Development
of World Civilization
COURSE
OBJECTIVES
•
Examine
the basic methods and concepts of archaeology
•
Examine
world prehistory: the development of human culture, from earliest human
ancestors until the present
•
Examine,
in particular, the rise of complex societies and the State in the
past
Civilization
Defined
• Websters:
“1a: a relatively high level of cultural and technological development;
specif : the stage of cultural development at which writing or the
keeping of written records is attained
b : the culture characteristic of a particular time or
place”
What is
Archaeology
‘a
subdiscipline of anthropology involving the study of the human past through its
material remains’ (Renfrew and Bahn 1991)
‘archaeology
is the study of ancient human societies using material remains to reconstruct
human behavior in the past’ (Fagan 1998)
‘the
study of the human past’ (Thomas 1989)
Actually,
involves several questions:
1) What
do archaeologists want to learn;
2) How do
they learn it, and;
3) How do
they employ what they know
Anthropological
Archaeology
•
Anthropological archaeology differs
from Biblical and Classical Archaeology, which focus largely on Mediterranean
and European civilizations and are more closely linked with history and art
history than anthropology, in that the emphasis is on understanding and
explaining human cultural behavior in the broadest sense, including the pasts of
non-Western peoples.
What is
Anthropology
•
Anthropology, the study of humankind (from the Greek
anthropos, for ‘human,’ and logos, for ‘study’), is a social
science, insofar as it seeks to reveal and understand generalities in human
cultural behavior through cross-cultural comparison. It also employs humanistic perspectives,
similar to those of the humanities (e.g., literature, philosophy, history), that seeks to
address the unique aspects of specific peoples
Holistic
Perspective
•
Anthropology differs from other
social sciences in its holistic perspective: it attempts to understand the full
range of human diversity from both biological and cultural
perspectives
•
Biological anthropology attempts to
understand humans as biological organisms
•
Cultural anthropology attempts to
understand humans as cultural beings
–
Subdivided into ethnology (focused
on living societies) and archaeology (focused on past
societies)
Culture
•
Roughly defined, culture refers to
the rules or standards by which societies (groups of socially integrated
peoples) operate: the guiding principles, practices, and values that orient
human cultural life.
Cultural
Relativism
•
An
attitude shared by anthropologists that a society’s customs and ideas should be
understood in the context of that societies problems, opportunities, and
history: attempts to move the ‘ethnocentric’ or culture-bound views that the way
w do it is the right or best way
Goals of
Archaeology
•
The
broad goal of anthropological archaeology is to understand human cultural
diversity through time and across space, particularly the processes of cultural
change over relatively long time spans (centuries and
millennia)
•
‘Archaeology is concerned with the
full range of past human experience – how people organized themselves into
social groups and exploited their surroundings; what they ate, made, and
believed; how they communicated and why their societies changed’ (Feder
2000)
Goals of
Archaeology
•
Specific goals of
archaeology:
•
Develop cultural chronologies:
address questions of what, where, and when things happened in the
past
•
Reconstruct past lifeways: breathing
life into chronologies – address questions of how some human group lived in a
specific time and place
•
Understand cultural processes that
underlie human behavior: address why questions of how cultures changed over
time
Antiquarianism
•
A term
used in the 18th
and 19th centuries referring to someone who collected
antiquities to fill cabinets of curios, including ancient
artifacts
•
Although
having roots in the history of the classical civilizations of the ancient world,
biblical studies, and art history, there was no attempt to understand
non-Western peoples or past lifeways
American
Archaeology
• In
America, anthropological archaeology began with the early excavations of Thomas
Jefferson (1787), attempting to answer the question of the origins of Native
Americans
Roots of
Scientific Archaeology
•
In 1841,
Boucher de Perthes published convincing evidence that human made objects
associated with the bones of extinct animals
•
In 1848,
Thomsen suggested that collections of antiquities could be divided into three
periods: Stone Age, Bronze Age, and Iron Age
•
In 1859,
Charled Darwin published On the Origin of the Species
What is
Science
‘Science
is sciencing’ (Leslie White 1949)
Search
for patterned regularities and universal laws of nature using scientific
methods
Scientific
Anthropology
•
‘human reality is too important to
leave to the novelists’ (Glassie
•
Render the human experience
intelligible to modern people
•
Attempts to objectively reveal
cross-cultural generalizations about humankind
Culture
History
•
The
initial goal of archaeology: to establish the when, where, and how of the
past
•
Understand the distribution of
things in time and space
•
Develop long term sequences of
cultural continuity and change
Paleo-Ethnography
• The
study of extinct lifeways
• Attempts
to reconstruct the specific cultural characteristics of a specific group in the
past
Processual
Archaeology
•
Processual
(the ‘New Archaeology’) attempts to reveal and explain the general processes
that underlie cultural behavior
•
Sees
culture as adaptive to general ecological, economic, and demographic
factors
•
In other
words, infrastructure determines the nature of culture and structural
(sociopolitics) and superstructural (religion)
patterns
Humanistic
Archaeology
•
Commonly referred to as
‘Post-processual’ archaeology
•
Emphasizes the importance of
history, ideology, power relations, and the human subject in cultural process
and change
Course
Outline and Requirements
• Requirements
–
Read Fagan’s People of the
Earth, come to class and pass two equally-weighted
exams
• Course
is divided into five segments:
–
Introduction to Objectives and
Concepts
–
Origin of Biological Humans and
Culture
–
Origin of Food Production and
Settled Life
–
Rise of Social Inequality and
Complex Society
–
Rise of the State and
Urbanism
Time,
Space and Analogy:
The
practice of archaeology
The
Stuff of Archaeology
Archaeological
Objects
Major
categories of artifacts of pre-industrial technologies, include: stone,
ceramics, metals, and perishable artifacts
Human
Skeletal Remains
• Human
skeletal remains provide another important source of information on, for
instance: age, sex, pathologies, stress, general health, diet. Among other
things
Environmental
Archaeology
• Evidence
from archaeological sites also includes a variety of evidence from carbonized
plant remains, pytoliths, and pollen, studied by paleoethnobotanists, burned and
unburned animal bones (faunal remains), studied by zoo-archaeologists, as well
as evidence incorporated in soils, studied through geo-physical and geo-chemical
means by pedoarcchaeologists
Archaeological
Record
• Most
archaeologists study material culture that is no longer being used in the
dynamic context of a contemporary society, but in the static context of the
archaeological record – the surviving physical remains of past human
activities
• Therefore,
issues of preservation, visibility, and post-depositional disturbance loom
large
An
archaeological deposit has two critical attributes:
•
contains
objects of the past; and (2) these are found meaningful
context;
‘This is all that matters in archaeology:
objects and meaningful contexts.
All else is secondary’ D.H. Thomas
1998
•
The
archaeologist seeks to learn about culture from the fragmentary remains – the
remnants – of human activity preserved in the archaeological
record;
•
human
behavior is patterned, governed by guiding norms (culture); hence, there is
patterning in the remains it leaves behind: patterning in the archaeological
record, across time and space, is the primary concern of the
archaeologist
‘Take a
glass coffeepot, a set of rosary beads, a wedding ring, a fishing pole complete
with reel, a jewelry box, a pair of skis, an eight ball from a pool table, a
crystal chandelier, a magnifying glass, a harmonica, and a vacuum tube and break
them to pieces with a hammer. Bury
them for three centuries, and then dig them up and present them to a literate
citizen of Peking. Could he tell
you the function of the objects which these fragments represent?’ James
Deetz
This
quote draws our attention to the fact that, once removed from their lived
settings, these material remains become fragmented – some things are broken down
into bits, some do not preserve and disappear This
obviously makes it harder to interpret the function or meaning of the objects to
their original users
Archaeological
Context
•
Therefore,
artifacts and ecofacts are studied not only as objects, but careful attention is
directed at understanding the relationships between artifacts, ecofacts, and
other cultural materials in the natural matrix in which they
occur
•
The
associations between things in the archaeological record is referred to as
archaeological context, and includes:
•
Matrix –
the natural deposits
•
Provenience
– vertical and horizontal position within in matrix
•
Association
with other finds – relationship between things
Archaeological
Sites
•
Patterning
can be studied at various levels:
•
The
region
•
The
site
•
Activity
areas within sites
•
The
fundamental unit of archaeological analysis is the site: a discrete
archaeological deposit representing, for instance, an ancient quarry, campsite,
village, or town
Archaeological
Features
•
Intra-site patterning is studied
with respect to the distributions of material remains across sites, particularly
with respect to specific activity areas and cultural features – non-portable
remnants of past huan activities, such as garbage pits, fire hearths,
structures, etc.
Archaeological
Survey
• The
first level of an archaeological study involves survey: the identification and
preliminary characterization of sites in a predetermined study area or
region
Archaeological
Excavation
•
More involved investigations involve
systematic excavations at individual sites to more fully document spatial
patterns and distributions and recover a wide range of cultural remains
Dating
• Archaeologists
are not only interested in the distribution of things in space – spatial
patterning, but are intimately concerned with how things are positioned in
time
Time and
Dating
• Archaeologists
are not only interested in the distribution of things in space – spatial
patterning, but are intimately concerned with how things are positioned in
time
• Archaeologists
have two primary means through which to date archaeological finds: relative and
absolute dating
Relative
Dating
•
Relative dating refers to techniques
that assign a date to things relative to other things, for instance based on
their position within the stratigraphy of an archaeological deposit or relative
to artifacts known from other sites and regions, a technique known as
cross-dating
Stratigraphy
•
Based on geological principle of
superposition, whereby in layered deposits younger sediments are superimposed
over older, deeper, deposits
Absolute
Dating
•
Absolute dating involves assigning a
specific date (June 6, 1957; AD 1492) to an archaeological
find:
•
Calendric
dating
•
Radiocarbon
dating
•
Potassium argon
dating
•
dendrochronology
Radiocarbon
Dating
•
A
physiochemical method for estimating the length of time since the death of an
organism
•
Developed originally in 1949,
radiocarbon dating is based on statistical probability and, in recent decades,
has been refined considerably, although all dates must be interpreted
critically
Breathing
Life into the Archaeological Record
•
Moving beyond the logistical
concerns of recovering, dating, and analyzing archaeological materials, the
archaeologist is faced with the formidable problem of interpretation: giving
meaning to the archaeological record
Paleo-Environment
•
One
of the first steps in archaeological interpretation involves reconstruction of
past environments, clues to which often come from geology, palynology,
climatology, as well as the archaeological study of ecofacts in
sites
Formation
Processes
• Archaeologists
must also attempt to understand the specific conditions which led to the
formation of sites: formation processes
• Consideration
must be given to both the cultural and natural factors of deposition and
post-depositional disturbance
Analogy
•
Ultimately, interpretations of what
archaeological finds signify, in terms of past cultural patterns, involves
analogy
•
The
primary source of analogy is the ethnography of living
groups
•
Two
varieties: direct historical (homology) and general
analogy
Ethnoarchaeology
• The
study of contemporary peoples to understand cultural processes that are relevant
to understanding past cultures
Historical
Approaches
• Direct
historical approaches to ethnoarchaeology
• Text-aided
interpretation of archaeological deposits (combining documentary and
archaeological analyses)
• General
view that things must be understood in their sociohistorical
context
Cross-cultural
Approaches
• Comparative
approaches to the study of human societies that seek to reveal commonalities or
generalities that exist between cultures
• In
archaeology, promotes the view that regularities or generalities between
cultures can provide models for understanding past societies: I.e.,
hunter-gatherers live in small, mobile commmunties
Divine
Creation
•
Through
14th C. the Genesis version of Divine Creation accepted as explanation for
biological diversity
•
Included
following beliefs:
–
Earth was
young (4004 BC according to Archbishop Ussher
(1581-1656)
–
Species
were unchanging (“fixity of species”)
–
Species
arranged in hierarchy, with humans at top (Aristotle’s “Great Chain of
Being”)
Evolution
• After
1500, new interest in questions of why things changed, in
evolution
• Diversity
unexplainable through Ark
• Age of
Discovery: great diversity in nature and among living
things
• Copernicus
– earth was not center of universe
• Phenomenon
governed by natural laws (gravity)
Earth
History
•
Divine
creation accepted, but natural phenomena and processes are systematically
studied
•
Theory of
the Earth by James
Hutton published in 1788, building on earlier views of Comte de Buffon
(1707-1788), promotes view that uniformitarian processes, rather than
catastrophy, responsible for features of nature –
•
Suggests
much longer timescale than Ussher proposed
UNIFORMITARIANISM
•
In
Principles of Geology (1830-33), Lyell argued that geological processes
in the present are same as those in the past;
•
UNIFORMITARIANISM
implied slow, gradual change, not catastrophes;
•
And, if
change was slow and gradual, a great deal of time was required to shape
landscapes.
Explaining
Organic Evolution
•
Lamarck
was first to propose a process of biological change
•
He
proposed a dynamic interplay between organic forms and the
environment
–
as
environment changed, organic forms changed due to increased or decreased
use
–
these
“acquired” traits would then be passed on to offspring
•
Lamarck’s
Theory of Acquired Characteristics
–
Giraffe
consumes lower foliage; stretches neck to get foliage from higher branches;
stretching leads to longer neck
–
Thus,
acquired trait (longer neck) passed on to next generation; theory discredited
with respect to biological evolution, but theory has important implications for
learned behavior and environmental factors in cultural
evolution
The
Darwinian Breakthrough
•
After
gaining considerable expertise in natural history, while also studying medicine
and theology, Charles Darwin set sail in 1831 for a 5-year global expedition on
the H.M.S. Beagle;
•
He left
believing in the fixity of species and shortly later grew
doubtful;
•
In the
Galapagos Islands, Darwin observed diversity among finches, whereas on the South
American continent only one species
was observed
Variations
as Adaptations
•
He
reckoned that the island species descended from the mainland species, each
adapting to unique circumstances of a variety of new
habitats
•
He also
recognized that biological variation WITHIN the mainland species was the key to
this process of change
Natural
Selection
•
Process often referred to as
“Survival of the Fittest,” but more accurate to call it “Differential
Reproductive Success”
–
variation
exists in a given population of a species
–
under
given set of environmental conditions, certain members possess traits that
promote their survival and reproduction over those lacking them (some selected
for, others against)
–
with
each generation, population evolves, adapts
•
Darwin rejected the term
“evolution,” because during his time the word connoted the unfolding of a
preordained plan
•
To
Darwin, evolution was simply “descent with modification”; it had no particular
direction, no purpose
Genetic
Change
•
How is
new biological introduced that leads to speciation (emergence of new species)
into a population: mutation, genetic drift, genetic flow, isolating
mechanisms
•
Another
problem with Darwin’s natural selection: how are genetic traits that are
selected for passed on from parent to filial generation: he felt that parental
traits were blended
Gregor
Mendel’s Experiments
•
Gregor
Mendel, an Austrian monk, studied sweet-pea hybridation and discovered that
inherited biological material (genes) were neither blended nor destroyed but
that genetic material from each parent retained its
individuality
•
Crossed
peas producing only tall plants with peas producing only short plants, only tall
plants appeared in the first filial generation (F1)
Crosses
Between Purebred Plants
•
When
members of F1 were allowed to self-fertilize, some members of the F2 generation
were short
•
The
ratio of tall to short plants was consistently 3:1;
•
Mendel
reasoned that the traits must be controlled by discrete particles, and that each
plant had two particles for each trait, one inherited from each
parent
•
The
trait was not destroyed not blended
Punnett
Square
Evolution
Today
•
Darwinian
natural selection and Mendelian genetics provide the foundations of modern
evolutionary theory in biology
•
Several
definitions:
–
Species:
able to interbreed and produce viable offspring
–
Race
(problematic term), subgroups within a species that can interbreed but seldom
do
–
Clinal
variation: systematic gradient in gene frequencies over
space
- Divergent evolution:
‘Mother’ population gives rise to two ‘daughter
populations
- Linear evolution:
speciation along linear (time) trajectory
(transformation)
- Convergent evolution: two
different species independently develop similar characteristics (e.g., wings,
fins)
Cultural
Evolution
•
Cultural evolution emphasizes the
systematic change of cultural systems through time: virtually all scientific
archaeologists are evolutionists of one form or another, but differ widely on
what definition of evolution they use
•
Cultural historical views tend to
focus on phylogenetic view, whereas processualists, promoting the view that
culture is the means through which humans adapt to their environments tend to
view cultural evolution as a process that follows patterns of biological
evolution: they use a natural science model
•
But, do cultural groups change
according to the same principles and processes as biological
species?
19th
Century Evolutionists
•
During
the 19th century, cultural evolutionists, such as Herbert Spencer,
Lewis Henry Morgan, and Karl Marx, assumed that cultures passed through a series
of universal (preordained) stages, such as savagery, barbarism, and
civilization: unilinear evolution
20th
Century Evolutionists
•
During the 20th century,
many anthropologists shared this view of unilinear evolution and attempted to
compare contemporary societies and place them in a hypothetical sequence
approximating what they assumed characterized the human
past
•
This view not only ignores the
specific histories of non-Western people, but denies that evolutionary processes
can follow different trajectories dependent on unique cultural and historical
factors
•
Also, there is a profoundly
Lamarckian aspect to human cultural evolution, since culture is learned and not
biologically inherited
Forms of
Social Organization
•
Pre-state (kin-based
societies):
–
bands and
tribes: small-sized, autonomous social groupings, egalitarian, division of labor
and status based on age, sex, and personal characteristics
–
chiefdoms:
medium-sized social formations (1000s to 10,000s), ranked kin-groups based on
hereditary status (incipient classes), regionally-organized, integrated
(non-autonmous) communities
•
State (territory and class-based
societies):
–
societies
divided into various social classes, with centralized government, a ruling elite
class, able to levy taxes (tribute), amass a standing army, and enforce
law
Broad
Cultural Processes
•
Innovation: development of new idea
or practice
•
Diffusion: process by which ideas or
traits pass from one person or group to another
•
Migration: movement of people from
one place to another
•
Transfromation: internal
transfromations in social organization and culture can be broad about the
internal conditions of society, brought about by political process, religion, as
much as by changes in economic, demographic, or ecological conditions (I.e, the
infrastructure)
Primates
•
Primates
(an order of mammals) is divided into two major
sub-groups:
•
Prosimians:
more primitive form, many lack color vision and fully opposable thumbs (lemurs,
lorises, tarsiers)
•
Anthropoids:
meaning human-like (monkeys, apes, humans)
–
Hominoids
(superfamily Hominoidea): sub-group of anthropoids which includes large,
tail-less primates (apes and hominids)
–
Hominids
(Hominidae) – habitually bipedal hominoids
Eocene
Primates
•
Small,
arboreal insectivores, similar to tree shrews
•
Prehensile
extremities, including tail, opposable thumbs, and stereoscopic
vision
•
Earliest
proto-prosimians in early Paleocene (65 mya) and first clear prosimians by late
Paleocene (55 mya)
•
Late in
Eocene, first anthropoids appear
Oligocene
Primates
•
First
anthropoids from the Fayum depression in Egypt; evidence for several genera of
anthropoids
•
Aegyptopithecus
likely common ancestor to all Old World monkeys and hominoids (apes and
hominids)
•
10-15
lbs.; 2-1-2-3 dental pattern; possible Y-5 molar; sexual dimorphic arboreal
quadraped
•
Also,
first hominoids from the Fayum
Miocene
Primates
•
Land bridge between Africa and Asia
•
Nearly 30 genera of Miocene
hominoids in Africa and southern Eurasia, most without living descendants
•
Some part-time and, later, full-time
terrestrial
•
Small to large (10-150
lbs)
•
2-1-2-3 and Y-5 dental formula;
sexually dimorphic canines
•
Major trends in Miocene
evolution:
–
Old
World monkey line split off from hominoid line early in
period
–
Proconsul (23-14
mya) probable last common ancestor to small- and large-bodied
hominoids
–
Afropithecus (18-17
mya) good candidate for ancestor to later African
hominoids
–
Sivapithecus (16-7
mya) ancestor to the Asian ape, orangutan
–
Dryopithecus (11-9
mya) and other Miocene genera are evolutionary dead ends
Dating
Fossil Finds
•
Unlike radiocarbon dating, which
typically dates the organic artifacts and byproducts of human activities (and
limited to the past c. 100,000 years), fossil finds are typically dated using
K/Ar dating of volcanic rocks, using the rate of decay of radioactive Potassium
(K) into stable argon (Ar) gas;
•
K/Ar can date things up to billions
of years of age
Pongid-Hominid
Split
•
The
oldest hominids date to roughly 4.4 mya and come from
Africa
•
The
latest well-dated hominoid ancestors from Africa date to about 14
mya
•
Some
time between the two dates lies the split between the African Great Ape line and
the human line
•
The
fossil record is virtually silent, but molecular biology suggests split about
5-6 mya
The
First Hominids
•
A
growing list of characters
–
Australopithecus is
genus for at least six species in Africa, dating from 4.2 mya, and showing two
distinct evolutionary trends
–
Ardipithecus is
newly proposed genus for the oldest yet; A. ramidus, at 4.4
mya
What
Makes Something a Hominid?
•
Long believed that the first humans
would be ape-like creatures with big brains (tool users, hunters,
thinkers)
•
His
was a small-brained creature with indications of human-like
locomotion
Bipedal
Primates: Hominids
–
Ardipithecus:
most ape-like hominids
–
Australopithecus:
small-brained, gracile, omnivorous hominid
–
Paranthropus:
small-brained, robust, vegetarian hominid (specialists more or less evenly split
about whether same genus as Australopithecus, or not)
–
Homo:
large brained, omnivorous hominid
•
Two
major regions of early hominid fossil sites in Africa
–
South
Africa, where caves have produced scattered remains, mostly
skulls
–
East
Africa, with better contexts for articulated finds
Lucy
Sets the Record Straight
•
1970s
discovery of Australopithecine (A. afarensis) provided evidence for
bipedalism but with a skull not much bigger than a
chimp’s
•
4-mya
footprints at Laetoli in Tanzania corroborated skeletal data for
bipedalism
•
“Humans
were built from the ground up, not the top down”
Anatomy of
Bipedalism
•
Foot
–
arch
–
great toe
aligns others
•
Pelvis
–
basin
shaped
–
legs to
side
–
leg
sockets angled inward
•
Legs
–
femurs
angled inward
–
knees
lock in extended position
•
Spine
–
S-shaped,
lumbar curve
•
Skull
–
foramen
magnum faces downward
Adaptive
Significance of Bipedalism
•
Many
theories offered to explain the adaptive significance of
bipedalism
–
Adapting
to savanna habitat (incl. thermal efficiency)
–
Free
hands to use weapons, tools
–
Hunting
–
Food
provisioning
•
Many are
based on uncritical use of fossil and archaeological data (e.g., legitimacy of
evidence for tools, hunting, and home bases), inappropriate use of ethnographic
material on hunter-gatherers, and a Western male-biased about gender
roles
•
Hunting,
tool using, base camps, monogamy, and food sharing was assumed, not
investigated
•
To
advance beyond speculation and bias, we need solid data on the sorts of
environments the first hominids occupied, what they ate, and how they went about
acquiring food.
• With its
radically different anatomy, bipedalism clearly was an adaptation to terrestrial
living, but was it an advantage over quadrupedalism?
Aside
from Bipedalism, Primitive Features Abound
•
Consider
the best-documented early hominid, A.
afarensis:
–
canines
are large, dimorphic
–
tooth
rows parallel
–
420 cc
cranial capacity (modern chimp is 395 cc)
–
relatively
long arms
–
long,
curved fingers & toes
–
highly
dimorphic in size (females 3.5-4 ft; males up to 5
ft)
Lifestyle
of Earliest Hominids Uncertain
•
With
exception of bipedalism, hominids predating 2.5 mya bear more similarity to
their hominoid ancestors than to later
Australopithecines
•
No
evidence for those behavioral traits once assumed to make bipedalism
advantageous (e.g., hunting, sophisticated tool use,
provisioning)
•
Significance
of bipedalism still uncertain
More
Derived Features after 2.5 mya
•
After 2.5 mya, the
Australopithecines diverge in both east and south Africa
populations
–
a line
of so-called “gracile” forms (A. africanus)
–
and a
line of so-called “robust” forms (A. ethiopicus, A. robustus, A.
boisei)
Gracile
Form
•
A. africanus
–
all
finds from South Africa
–
ca. 2.5
mya
–
compared
to robusts, faces are more lightly built and
dished-out
–
lacks
sagittal crest
–
smaller
molars
–
reduced
canines, but still dimorphic
–
cranial
capacity of ca. 450
cc
Hypervegetarians
•
The
robust forms display a variety of derived features that suggest a diet of hard,
tough foods, thus open habitat
–
sagittal
crest
–
massive
cheek bones
–
large
palate
–
massive
molars
–
thick
enamel
•
Other
features
–
cranial
capacity of ca. 520 cc
–
A.
boisei
persisted in east Africa with members of genus Homo until 1.2
mya
Prey,
Not Predator
•
South
African finds, including seemingly modified bone, were inspiration for
hypothesis by Dart that early hominids walked upright to wield tools and
weapons
•
In study
of taphonomy (i.e., process of fossil assemblage formation), C. K. Brain
determined that South African finds accumulated in caves from
carnivores
•
no
evidence for hunting or killing by hominids
Other
Purported Hunting
•
Olduvai Gorge, East
Africa
–
beds of
bone, stone tools, and hominid fossils assumed to reflect remains of base camps, where game was butchered and
eaten
–
detailed
analysis seems to show otherwise
Scavengers,
not Hunters
•
Close examination of bones shows
that bones likely reflect scavenging rather than
hunting:
–
IF bones
accumulated from hunting by hominids:
–
cut
marks should occur on meat-bearing portions and at joints, indicating
butchering
–
any
additional marks inflicted by carnivores or scavengers should be OVER marks made
by hominids (i.e., humans got to it first)
“Scavenger
Hunt”
•
Pat
Shipman found:
–
cut
marks not concentrated at joints or meat-bearing
places
–
tool cut
marks were OVER carnivore marks
–
conclusion:
hominids scavenged carnivore kills (getting hide, tendons, bone
marrow)
And Base
Camps….?
•
Other
taphonomists have examined alternatives for the accumulation of bones at places
like Olduvai
–
bones
accumulate at carnivore kill sites
–
certain
critters, like porcupines, collect bones
–
stone
tools at kill locations may have been cached to enable quick scavenging by
hominids (competitive edge over other scavengers)
Man the
Provider?
•
Other
inferences about early hominid behavior can be traced to cultural biases of
investigators, some androcentric
•
If
advantage of bipedalism was that it enabled provisioning of some members of
groups by others, who provisioned whom?
•
Why
necessarily men providing for women and children?
•
With no
evidence for hunting and no base camps, male provisioning not
likely
What’s
Left?
•
Emergence of bipedalism becoming
increasingly tied to forested habitat, not savanna
•
No
good evidence for base camps, hunting, and food provisioning during first one
million+ years of bipedalism
•
Food provisioning theory is
culturally biased; need to consider alternatives
•
Long-distance foraging a likely
selective factor for early hominids (helps explain widespread occurrence and
gene flow in Africa)
•
Good evidence for hunting, base
camps, and sophisticated tool using comes with subsequent genus,
Homo
Origins
of Humans and Culture
Prey,
Not Predator
No
evidence for those behavioral traits once assumed to make bipedalism
advantageous (e.g., hunting, sophisticated tool use,
defense)
•
South
African finds, including seemingly modified bone, were inspiration for
hypothesis by Dart that early hominids walked upright to wield tools and
weapons
•
In study
of taphonomy (i.e., process of fossil assemblage formation), C. K. Brain
determined that South African finds accumulated in caves from
carnivores
•
no
evidence for hunting or killing by hominids
Other
Purported Hunting
•
Olduvai Gorge, East
Africa
–
beds of
bone, stone tools, and hominid fossils assumed to reflect remains of base camps, where game was butchered and
eaten
–
detailed
analysis seems to show otherwise
Scavengers,
not Hunters
•
Close examination of bones shows
that bones likely reflect scavenging rather than
hunting:
–
IF bones
accumulated from hunting by hominids:
–
cut
marks should occur on meat-bearing portions and at joints, indicating
butchering
–
any
additional marks inflicted by carnivores or scavengers should be OVER marks made
by hominids (i.e., humans got to it first)
“Scavenger
Hunt”
•
Pat
Shipman found:
–
cut
marks not concentrated at joints or meat-bearing
places
–
tool cut
marks were OVER carnivore marks
–
conclusion:
hominids scavenged carnivore kills (getting hide, tendons, bone
marrow)
And Base
Camps….?
•
Other
taphonomists have examined alternatives for the accumulation of bones at places
like Olduvai
–
bones
accumulate at carnivore kill sites
–
certain
critters, like porcupines, collect bones
–
stone
tools at kill locations may have been cached to enable quick scavenging by
hominids (competitive edge over other scavengers)
What’s
Left?
•
Emergence of bipedalism becoming
increasingly tied to forested habitat, not savanna
•
No
good evidence for base camps, hunting, and food provisioning during first one
million+ years of bipedalism
•
Long-distance foraging a likely
selective factor for early hominids (helps explain widespread occurrence and
gene flow in Africa)
•
Good evidence for hunting, base
camps, and sophisticated tool using comes with subsequent genus,
Homo
Homo
habilis
•
Homo habilis (handy-man), first member of genus
Homo
•
Largely in East Africa, few in South
Africa
•
2.4
to 1.8 mya
Homo
habilis
•
Larger
cranial capacity than Australopithecines
–
631 cc
average (500-800 cc range) compared to 520 cc for robust and 442 cc for gracile
Australopithecus
•
larger
front teeth, somewhat smaller molars than
Australopithecines
•
evolved
alongside, but as separate line from, robust Australopithecus in east
Africa
•
L.
Leakey regarded Homo as toolmaker in Olduvai deposits (1.85-1.6
mya)
•
Earliest evidence for Homo
fossils comes from east Africa
–
recent
dating of skull fragment from central Kenya push beginnings back to 2.4
mya
•
This is roughly same time robust
Australopithecus appeared
•
Diversity reflects divergent
adaptations
Robust
Australopithecus vs. Homo
• Clearly
two separate adaptations
–
robust Australopithecus fitting
hypervegetarian niche
–
Homo habilis fitting niche of meat scavenging,
foraging omnivore
But How
Many Species of Early Homo?
•
Does
apparemt variation among early Homo fossils represent sexual dimorphism
or different species?
•
If
sexual dimorphism, then variation between sexes is greater in early Homo
than in modern gorillas
•
Proposals
for new species have been made, but nothing agreed on
yet
•
This is
critical issue as regards interpretation of social life of early
Homo
Oldowan
Pebble Tools
•
Simple
percussion-flaked stone tools; 1.85 mya strata at Olduvai Gorge,
Tanzania
•
Developed
Oldowan in slightly younger strata
•
Acheulian
(hand-axe) technology at ca. 1.6 mya
•
Acheulian
and Developed Oldowan together at Olduvai for some hundreds of thousands of
years
•
big-brains
did not create tool-using, tool use prompted big-brains?
Major
Themes
• Divergence
of Australopithecines and early Homo as early as 2.4 mya in east
Africa
• Robust
Australopithecus extinct at 1.2 mya
• Evolution
of brain and cultural behaviors within Homo
lineage
• After
1.8 mya, new species of genus Homo (H. erectus) spreads
geographically, evolves behaviors for sophisticated tool making, and eventually
hunting and fire control
• Asian
and African Homo erectus populations diverge
Homo
erectus
East
Turkana, Kenya
•
ER
3733, almost complete H. erectus
•
cranial capacity of 848
cc
•
est. 1.9-1.6 mya, among
oldest
•
earliest form sometimes called H.
ergaster
Homo
erectus
milestones
• First
hominid to spread out of Africa
• First
hominid to make and use systematic stone tools
• First
hominid associated with probable evidence for hunting
• First
hominid associated with probable evidence for controlled use of
fire
• First
hominid associated with possible evidence for use of base
camps
Brain
and Body Size of erectus
•
Cranial capacity = 1000 cc (range of
750 to 1250 cc)
•
apparently significant increase over
habilis (but was early Homo two or more species, some with larger
brain size?)
•
differences in body size effects
comparisons of relative brain size - relative brain size perhaps not so
pronounced
•
Homo erectus clearly taller and more robust than
habilis
West
Turkana, Kenya
•
WT
15,000 - most complete H. erectus skeleton
(1984-85)
•
est. at
1.6 mya
•
12-year-old
boy about 5 ft. 3 in.; likely more
than 6 ft. at maturity
•
postcranial
remains very similar to modern humans
•
cranial
capacity of 880 cc; likely over 900 at maturity
•
subsequent
changes in cranial not post-cranial anatomy
• change
•
General
cranial features
–
low
forehead
–
“football”
shaped cranial vault
–
thick
cranial bone
–
fairly
large posterior teeth
–
supraorbital
torus (browridge)
Widest near
base
The
Defining Technology
•
Acheulian
–
bifacial
hand-axes, cleavers, and other tools used for over one million
years
–
two-stage
process
•
blank
preparation
•
shaping and
thinning
–
required
good raw material, foresight, and planning
–
reflects
(symbolic?) communication of method and form
–
found
throughout Africa and late in Europe, but not among classic Asian fossils (where
“simple” choppers are typical)
“Erectus
Rising”
•
Old
Story: Homo erectus appeared in Africa some 1.8 mya, developed Acheulian
technology at 1.5 mya, and used it to colonize rest of Europe and Asia by about
1.0 mya or soon thereafter
•
New
data: Advances in potassium-argon
dating have been applied to finds in Java
–
now
dates as old as early African dates
•
Helps explain lack of Acheulian
technology in Asia -- they got there before it appeared in
Africa
•
also suggests a rapid radiation of
H. erectus out of Africa before 1.8 mya (earliest African finds are about
1.9 mya)
Homo
erectus
Hunting?
•
Olorgesailie,
Kenya
–
Acheulian
hand axes found in direct association with remains of large
animals
–
dates to
ca. 800,000 BP
•
Other
sites have yielded reasonable associations of tools with butchered
bone
–
Ambrona
and Torralba, Spain
–
butchered
elephants at 200,000 to 400,000
•
Schoningen,
Germany
–
spears at
400,000
Control
of Fire?
•
Evidence
often ambiguous
–
natural
fires easily misinterpreted as human
–
Chesowanja, Kenya (1.4
mya)
•
burned clay with stone
tools
–
Zhoukoudian
Cave, China (.5 mya)
•
possible layers of
ash
•
nevertheless,
the presence of H. erectus in cold regions of Europe and Asia suggests use of fire, and perhaps
clothing and shelter
•
no
definitive evidence of controlled use of fire (fire hearths) until Neandertal
times
Archaic Homo
sapiens
• Swanscombe
skull
–
two
parietals and occipital
–
estimated 1325 cc cranial
capacity
–
thick skull bones like
erectus
–
but
higher cranial width
From
Homo erectus to sapiens
Recognizing
Fully Modern Humans
• Cranial
features
large brain (1350 cc
average)
vertical
forehead
relatively small
browridges
pyramidal mastoid
process
relatively small
teeth
definite
chin
Archaic Homo
sapiens
•
“Transitional”
forms between H. erectus and H. sapiens, dating 400,000-130,000
B.P.
•
Africa,
Asia, Europe
•
generally
show:
–
brain
expansion
–
increased
parietal breadth
–
decrease
in molars
–
mixture
of erectus and sapiens trait
•
Steinheim
skull:
•
1100 cc cranial
capacity
•
pronounced brow
ridge
•
rounded occipital, wide
parietals
•
Problems:
•
few H.
erectus fossils; dating often uncertain
•
early
archaic forms resemble H. erectus elsewhere
•
later
archaic forms (i.e, after 200,000 B.P.) resemble Neanderthals
African
Archaics
•
Broken
Hill, Zambia:
–
large
brow ridge, like erectus
–
low
vault, like erectus
–
occipital
torus, like erectus
–
but, thin
skull bones...
–
and
essentially modern base of skull
–
dates to
150,000-125,000 B.P.
•
Unlike
European finds, later archaics resemble fully modern humans, not
Neandertals
Anatomically
Modern Humans
•
Strongest
fossil evidence for emergence of fully modern humans comes from southern
Africa
–
Klasies
River Mouth
–
Border
Cave
•
derived
features like the chin are indicative of moderns
•
Dating
to 120-80,000 BP
•
More
advanced “punch” lithic technology to produce blades
Eve, Out
of Africa
•
Mitochondrial DNA analysis suggests
that entire population of the world can be traced to a single African lineage
(Africa has greatest genetic diversity)
•
popular press seized the opportunity
to refer to this common female ancestor as “Eve”
•
“Molecular clock” places “Eve” at
ca. 200,000 BP
•
Thereafter, humans spread out and
replaced all other hominids without significant
interbreeding
•
see
Fagan p. 84;
The
Neanderthals
•
Group of
archaic Homo sapiens with distinctive biological and cultural
features
•
date
from 130,000 to 35,000 B.P.
•
primarily
from Europe, but also western Asia
•
“classic”
Neanderthals from western Europe, coincide roughly with last glaciation
(75,000-10,000 B.P)
Homo
antecessor
•
Newest
suggested hominid species, many do not recognize fossils as separate
species
•
Gran
Dolina cave, Spain
•
780,000
years ago
•
Possible
common ancestor to H. heidelbergensis, H. neanderthalensis, and
modern humans
•
Skulls
seem transitional between erectus and archaic
Homo
Homo
heidelbergensis
•
400,000
– 100,000 years ago
•
Widespread
geographically
•
Possible
ancestor of H. neanderthalensis
•
Both it
an antecessor are big-brained, with primitive skull
features
•
Thus,
six possible species of Homo in Pleistocene: H. ergaster, erectus,
antecessor, heidelbergensis, neanderthalensis, and
sapiens
Stop
Acting Like a Neanderthal!
•
Ever
since their discovery in the Neander Valley of Germany in 1856, Neanderthals
have been a misunderstood lot
•
Discovered
before more primitive hominids like H. erectus or
Australopithecines, so differences between Neanderthals and moderns
emphasized over similarities
•
Neanderthals
regarded as slumped-over, brutish
and dull-minded
Images
of the ‘Savage’
American
Museum, 1921
La
Chapelle-aux-Saints
•
One of
the chief sources of biased perspective on
Neanderthals
•
nearly
complete skeleton in shallow grave
•
description
became generalized:
•
But had
misshapen spine from osteoarthritis, thus being bent-over or hunched, and was
old and highly degenerated
•
individual
was hardly representative of greater (I.e., younger and healthier)
population
•
Classic
Neanderthals of western Europe display robust post-cranial features, perhaps due
to adaptation to cold environment
•
Neanderthals
in western Asia not so robust, perhaps reflecting slightly warmer
conditions
•
Classic Neandertal cranial
features
large
brains (1520 cc average)
low
forehead
arched
browridges
projected
midportion of face
large
front teeth
space
behind molars
lack of
chin
occipital
torus
Mousterian
Industry
•
Prepared core technique begun before
Neanderthals, but elaborated on by them
–
core
trimmed around edges to produce disk shape
–
then
large flake struck from one face (known as Levallois
technique)
–
flakes
then shaped into number of specialized tools
• Relatively
simple bifacial tools of earlier populations continue, although the diagnostic
Acheulian hand-axes become increasingly less popular, in favor of smaller flake
and core tools
By late Mousterian a
variety of fairly finely worked stone tools were being used by Neanderthal
populations
•
Many aspects of advanced technology,
such as worked blades, typically associated with later Upper Paleolithic (H.
sapiens sapiens) groups are present in Mousterian and related industries
Subsistence
•
Emphasis on hunting
game
–
animal
bones abundant at sites
–
teeth,
musculature of chewing show adaptation to meat, hide
processing
–
helps
explain some unusual cranial features, such as occipital torus and
browridge
–
wear on
teeth reflect use as “vice”
Hard
Times!
•
Without long-distance projectile
technology, hunting game may have involved dangerous
confrontations
•
other evidence for trauma and
degenerative problems abound
Mortuary
Ceremonialism
•
Evidence from burials shows that
Neanderthals accommodated the sick and injured in life and treated the dead with
honor and ritual
•
La
Chapelle, Shanidar, and Tabun skeletons all came from
graves
•
Grave goods sometimes
included
Ritual
Life
•
Elaborate mortuary ritual shows, for
the first time in human history, clear evidence of religion and belief in an
afterlife.
•
Cave-bear cult once suggested from
caves in central Europe now widely
rejected
Neanderthal
Welfare
•
Also,
sites like Shanidar cave, Iraq, where this old man whose skull was crushed, was
carefully laid to rest, shows great caring for dead
•
Likewise,
some living individuals were in very bad physical condition requiring care by
others: although La Chapelle not as disabled as once thought, evidence of blind
and maimed individual from Shanidar
•
Strongest
fossil evidence for emergence of fully modern humans comes from Africa, dating
to 120,000-80,000 B.P.
•
derived
features like the chin are indicative of moderns
•
also
very early evidence from Middle East, by ca. 115,000 or soon
thereafter
Middle
Eastern Caves
•
Until
recently, moderns with somewhat primitive traits have long-been regarded as
lineal descendants of Neanderthals at places like Skhul and Qafzeh
caves
•
We now
know these sites date to 115,000-100,000 B.P.,
•
Neanderthals
and moderns perhaps lived virtually side-by-side for a long
time
•
(Note:
Neanderthal caves close to Skhul occupied from 120,000 to at least 60,000
B.P.)
•
How
could Neandertals and moderns coexist so long without one replacing the
other?
•
Perhaps they occupied entirely
different niches?
–
Seasonally distinct
patterns?
–
Different resource
selection?
–
Did
moderns apply cultural innovations (such as blade cores, spear throwers, bone
working, art) that enabled use of resources inaccessible to
Neandertal?
•
These and other hypotheses are
subject of ongoing investigation
Did
Neandertals Contribute to the Gene Pool of Fully Modern
Humans?
Traditional
Models
Multiregional
Hypothesis
•
several
(but not all!) regional populations of archaic sapiens evolved into
moderns
•
Gene flow
enough to preclude speciation, but not enough to erase regional differences that
are evident to this day among human populations
•
Model can
also accommodate “partial replacement” of certain archaics by moderns, but not
complete replacement
•
opposing
“Out-of-Africa” model suggests that modern humans evolved in Africa and spread
to other areas, replacing other archaic populations
Eve, Out
of Africa
•
DNA
analysis suggests that entire population of the world can be traced to a single
African lineage (Africa has greatest genetic
diversity)
•
popular
press seized the opportunity to refer to this common female ancestor as
“Eve”
•
“Molecular
clock” places “Eve” at ca. 200,000 BP
•
Thereafter,
humans spread out and replaced all other hominids without significant
interbreeding
The Last
Neanderthals
•
Sites in
southern Spain, the UK, and other “marginal” areas of Europe have yielded some
very late Neandertal finds
–
at 29,000
B.P., the latest is Zafarraya in so. Spain
–
St.
Cesaire, in SW France, dates to 35,000 B.P.
•
Moderns
were apparently in these areas by then
•
Some
technological crossover is evident in the some Naenderthal industries
Upper
Paleolithic
Europe
• 40-30,000
BP
• Same as
Africa’s LSA
• Increased
use of bone, antler etc. for tools
• Non-utilitarian
objects
Cro-Magnon
= Anatomically Modern Humans
• Cro-Magnon
Rock Shelter in SW France
–
First
Found in 1868
–
5 People
Associated with Bones of Mammoth, Lion, and Reindeer
–
Perforated
Shells and Animal Teeth
–
Radiocarbon
Dated in the 1950s, Dates to 30,000 B.P.
Differences
Between Mousterian and Upper Paleolithic Technology
• Upper
Paleolithic Represents a Dramatic Change from the
Mousterian
–
Emphasis
on Blades, Microliths, Endscrapers,
Burins, and Bow and Arrow (circa 15,000 B.P.)
–
Worked
Bone, Ivory, and Antler into Tools and Art Objects
–
Increase
in Number of Sites (esp. after 25,000 B.P.)
–
Larger
and Denser Populations
–
Bird and
Fish (Salmon?) Bones More Common
–
Not the
First to Bury their Dead, but the First to Contain Multiple
Burials
Internal
Diversity of the Upper Paleolithic
•
Industries (From Older to
Younger)
–
Aurignacian Tradition
–
(33-27,000
B.P.)
•
Western and Southern
Europe
•
Somewhat warmer than
during the Mousterian
•
Earliest Blade
Technology, Bone Points with Split Base for Hafting
•
Earliest Art - Oldest
Dated Rock Art-Chauvet Cave-31,000 B.P.
•
Advances in Stone
Technology which facilitated the working of decorative objects such as
perforated objects (ivory, bone, stone, fossil wood beads, animal teeth, and
shells
Upper
Paleolithic
Technology
Blade
technology
-30 feet
of cutting edge
Gravettian
Tradition
–
Time
Period (27-21,000 B.P.)
•
France, Spain, Central
Europe, Italy
•
Increasing
Cold
•
Smaller
Blades
•
Cave Art Increases (circa
24,000 B.P.)
•
Venus
Figurines
•
Strong regional variation
among the Cultural Traditions of Central Europe
Dolni
Vestonice and Pavlov Sites in Czechoslovakia
• Evidence
of Nets
–
Hares, Arctic Fox, Red
F
–
fox
=46% at Pavlov
• Evidence
of Plants from Pollen
• Evidence
of Plants in the Hearths (Edible Roots, Berries)
Dolni
Vestonice Burials
• 27,000
B.P.
• Ivory
Beads, Teeth of Wolf and Arctic Fox
• The Left
Hand Reaches Towards Red Ochre
• Evidence
of Fire Lit Over their Bodies
Clothing
Scrapers
Venus
Figurines & Gender
• Ice Age
Erotica
• Pregnancy
& Population
• Female
Fertility Rites
• Long
Distance Contact
Venus
Figurines
String
Revolution
skirts
headgear
Solutrean
Tradition
• Time
Period (21-16,000 B.P.)
• France
and Spain
• Peak of
Last Glaciation: Very Cold
• Leaf
Shaped Spear Points
• Pressure
Flaking and Heat Treatment of Stone Tools
• Bas-Relief
Art
Base
Relief Sculptures
Paleolithic
Rock Art
•
Majority found in France and Spain (90
percent)
•
80
percent created between 17-12,000 B.P.
•
Settled Way of Life / Aggregation
•
Hunting Magic
(Trophyism)
•
Insure the Balance of
Nature
•
Totemism,
Shamanism
•
Reinforcement of Group
Identity/Solidarity
•
Symbols of
Male/Female
•
Puberty
Rites
Hall of
Bulls-Lascaux, France
Zoomorphic
(Animal)
Figurines
APOLLO
11, NAMIBIA
•
AFRICAN LATER STONE
AGE:
•
OLDEST DATED ROCK ART IN AFRICA
=27,500 B.P.
•
7
PAINTED STONES
•
ROCK ART (PAINTED AND
ENGRAVED)
•
DELIBERATE BURIAL OF THE DEAD IN
FORMAL GRAVES
•
MICROLITHS (25
MM)
•
ORGANIC MATERIALS (STRING, LEATHER,
AND WOOD
•
BOWS AND
ARROWS
•
DECORATIVE ITEMS (OSTRICH
EGGSHELL)
African
Jewelry
African
Art
Possibly
30,000 Sites
Matopos
Hills, Zimbabwe
Movements
into Asia
Habitation
of Australia
• 30
million years separated from mainland
• Sunda to
Sahul
• 40,000
years ago
Australian
Technology
• East
Asian Chopper Complex
• Bone
tools-spear points, awls, fleshing tools
• Stone
tools- scrapers, waisted-hatchets, grindstones
Lake
Mungo, Australia
• 26,000
BP (24,000 B.C.)
• 3
anatomically modern human burials
• Hearths,
middens, earth ovens
• shellfish,
fish, marsupials
Colonizing
of Tasmania
•
35-11,000
B.P.
•
Southernmost Appearance of Humans on
the planet at this time.
•
Upland as well as Coastal, Lake, and
River Environments
•
Upland site: Extensive Amounts of
Food Remains indicating seasonal occupation (late winter and early
spring)
•
Rock art of hand
stencils
•
Evidence of making clothes (26,000
B.P.)
Megafauna
extinction
• Marsupials
• Coexistence
for 10,000 years
• Man the
Mighty Predator
• Absence
of Kill Sites
• Ecological
Changes
Australian
Elaboration
• Shell
Beads
• Ochre
pigment in burials
• Rock
Art
• Koonalda
Cave, South Central Australia-Oldest Rock Art, 36,000 B.P. and 43,000 B.P. Dated
from Vegetable Matter
• Somewhat
Controversial
Upper
Paleolithic in Eurasia
•
Eastern
Gravettian, 28-8,000 B.C.
–
industries
similar to early Upper Paleolithic (Gravettian) in Western Europe continue very
late in central/eastern Eurasia
–
evidence
of focused big-game hunting, such as elephant bone houses (Mezhirich), but
appears to be broad spectrum temperate through arctic
adaptations
•
Siberia:
Mal’ta and Afontova-Gora, by 20,000 B.C.
–
Apparently
focused on periglacial steppe mammals
•
Far NE:
D’uktai Cave, by 16,000 B.C.
–
unique
micro-blade and biface technologies
–
possible
connections with New World
Northern
Asia/Russian
• 35,000-20,000
BP
• Sungir
Burials (22,000 BP)
–
Clothing
–
Beads
MAMMOTH
STRUCTURES
• Mezin,
Ukraine
• Elaborate
design
• Ritual
construction: 4 Structures - All
Different in Design (Mezhirich, SE Kiev 70 tons of mammoth bones from 200
animals
• Seasonal
occupation)
Scavenged
or Hunted?
• Body
Proportions
• Age
Profiles
–
Many
Juveniles
–
Small #
of Adult Females
–
Very Few
Adult Males
• Movement
from Eastern Europe
Later
Stone Age and Upper Paleolithic Culture
• Blade,
Burins, Scrapers, and Microliths
• Composite
Tools (Harpoons and Atlatl)
• Exploiting
marine and plant resources
• Expanded
use of different materials for tools (bone, antler,
wood)
• Presence
of non-utilitarian objects (beads and figurines)
• Rock
art
Changes
in Society
•
Diverse
subsistence: clear use of big-game, mammal herds, small animals, and a wide
variety of plants
•
Large
social groupings
–
large
sites (like La Madeleine) near seasonally abundant resources (e.g., reindeer and
salmon)
–
fixed
seasonal rounds and seasonal population aggregates
•
Trade
–
raw
materials from great distances (exotic stone, ivory)
•
Focus on
art and ritual
–
by
Magdalenian times well-developed cave painting, bone, antler, and ivory
sculpture, increase in quantity of non-utilitarian objects and elaborate burial
rituals (such as more common use of grave goods)
•
Ornamentation
–
also
considerable increase in artifacts of personal adornment, perhaps indicating
emergent social differentiation, both within and between
groups
Changes
in Society
•
Diverse
subsistence: clear use of big-game, mammal herds, small animals, and a wide
variety of plants
•
Large
social groupings
–
large
sites (like La Madeleine) near seasonally abundant resources (e.g., reindeer and
salmon)
–
fixed
seasonal rounds and seasonal population aggregates
•
Trade
–
raw
materials from great distances (exotic stone, ivory)
•
Focus on
art and ritual
–
by
Magdalenian times well-developed cave painting, bone, antler, and ivory
sculpture, increase in quantity of non-utilitarian objects and elaborate burial
rituals (such as more common use of grave goods)
•
Ornamentation
–
also
considerable increase in artifacts of personal adornment, perhaps indicating
emergent social differentiation, both within and between
groups
Walking
to the Americas
Bering
Land Bridge
28,000-13,000
BP
Clovis
First?
¨
For many
decades Clovis was considered the first culture of the New World. This view is
changing
¨
Point of
origin presumed to be Siberia, with passage into Alaska at ca. 14,000 B.P. via
Bering Land Bridge
¨
Migration
into the New World via Ice Free Corridor at ca. 12,000
B.P.
¨
This
presumed baseline for human origins has been referred to as the “Clovis Barrier”
. . .
•
. . . and
claims for earlier peoples referred to as “Pre-Clovis”
Clovis
–
Paleoindian
Culture(s)
•
type site in New Mexico
(Blackwater Draw) Found Bison and Mammoth with Clovis
Points
–
Technological
Tradition
•
oldest of series of fluted
point types in America
–
Archaeological
Horizon
•
occurs over a relatively
short time across much of North America, especially in the Southwest and Great
Plains
–
Late
Pleistocene Megafauna Hunting Adaptation
•
mammoth and extinct
bison
Clovis
Timing
•
Association
with megafauna established Pleistocene age, but C14 dating since 1950s has
secured this
•
11,500 -
10,900 rcybp
•
Most
dates and all early dates from western U.S.; a few from northeast
U.S.
•
post-Clovis
fluted and unfluted Paleoindian traditions through 10,250
rcybp
Bluefish
Cave Complex, Yukon
• 12,000
BP
• Mammoth,horse
caribou, bison
• Microblades
and flakes
Sailing
to the Americas
• Monte
Verde, Chili
• 13,000
B.P. (Fagan = 10,850-10,350 B.C.)
• Hafted
tools, points
• Wood and
Ivory tools
• Footprints
• Habitation
site!
Kennewick
man
9,300
B.P.
NAGPRA =
North American Graves Protection and Repatriation Act
• The
return of cultural items to Native American Nations if there is cultural
affiliation.
Monte
Verde, Chile
•
The most
well established Pre-Clovis Site
J 9 C14
dates 13,565 to 11,790 B.P. (average about 12,500
B.P.)
•
Some
Evidence for Earlier Stratum with Split Pebble Tools Dating to ca. 33,000
B.P.
•
Excellent
Preservation - Located in a Peat Bog
•
No
Projectile Points but evidence of Bola Stones
•
12
Dwellings, Made of wood
•
Preserved
Animal Hide, Clay Basins for Fireplaces
•
Reliance
on Plants (42 Species-Mostly Tubers and Roots) and Large Animals
(Mastodon)
•
Indicating
we have relied too much on the hunting adaptation
Meadowcroft
Rockshelter, PA
J Deeply
stratified rockshelter deposit with 11 strata dated by over 70 C14
dates
J Stratum
IIa has seven “basal” dates ranging from 19,600 to 13,230
B.P.
J An
average of of the 6 dates associated with cultural materials = 14,555-13,955
B.P.
J Associated
with unfluted lanceolate point and prismatic blades
J Growing
acceptance as legitimate pre-Clovis site
Lingering
Doubts
J
Groundwater
penetrating Stratum IIa contained soluble humic acids from a coal seam; this
contaminated dated samples
J
Strata
mixed by rock fall and other disturbances
J
Adovasio
counters that a 2-3000 extension is
not a “radical extension of the 11,5000 B.P.
baseline”
J
No
Pleistocene fauna; in fact,
assemblage looks postglacial-Adovasio counters that the site was in more of a
temperate environment
J
No Clovis
stratum above IIa
Caverna
da Pedra Pintada, Brazil
J Painted Cave Wall and lumps of red
pigment
J Sandstone cave with 2.25-m-deep
stratigraphy
J Sealed Paleoindian strata, with
sterile sand above and below
J Paleoindian strata contained
carbonized plant remains, lithics, pigment, and rare faunal
remains
J Tropical Rain Forest when site was
occupied
J Dates from 11,200 to 10,000
B.P.
J Adaptation is one of generalized
forest and river foraging (Brazil nuts, tree fruits, fish, rodents, mollusks,
birds, turtles, mammals)
J Distinct from Clovis, so unlikely to
be derived from it
Daisy
Cave, Southern California
• Channel
Island
• Found
Projectile Points, Shell Beads, Basketry and Cordage
• Carbon
Dates = 10,500 B.P.
• Oldest
Site Ever Found on the Pacific Coast of North America
MEGAFAUNAL
EXTINCTION
•
Extinct Before 10,000
B.P.
•
Upper Paleolithic/Paleoindian
Overkill
–
Didn’t Occur during other Glacial
Periods
•
Inability to adapt to Environmental
Changes
–
Extinct
Species Never Found at Kill Sites (Giant Sloth or Giant
Beaver)
–
Arid
during the End of the Pleistocene
–
Larger
Animals need more space and breed more slowly
•
Combination of the
two
•
New
Theory Suggests a Virus
Olsen-Chubbuck
Paleo-Indian Bison Kill Site
• Ca. 9000
B.P.
• ~ 200
Buffaloes
• Flakes,
Scraping Tools, Knives
• Calves
indicate that the date of the kill = Late May or Early
June
EARLY
HOLOCENE =diverse array of
new environments
rainforest
EARLY
HOLOCENE
Paleolithic
Ø
Mesolithic
(Europe,
Asia, Africa)
Paleoindian
Ø
Archaic
( North,
Central, South America)
MESOLITHIC
/ ARCHAIC
TWO MAJOR HUNTER/GATHERER STRATEGIES
• 1.
Diversification (Broad Spectrum)
– Greater
exploitation of available resources (fish, small game, plant
foods)
– mixed
hunting economy
– increased
utilization of water resources
SEDENTISM
• Thick
Midden Deposits indicated Resource Rich Foods
• Greater
Diversity of Artifacts Found
• Presence
of Seasonal Foods
• Increase
in Heavy Artifacts such as Grinding Tools
• Storage
Pits
• Cemeteries
Pottery
Vessels and Ground Stone Tools = New Mesolithic / Archaic Technology
Hunting
and Gathering
• Winter=hunted
land mammals
• Summer=
fish, mollusk, sea mammals
Oldest Ceramic Technology
ca. 12,000
B.P.
Jamon=cordmarking
MESOLITHIC
(Aqualithic)
EARLY KHARTOUM,
Sudan
ca. 9000 B.P.
Grinding
Equipment,
Ostrich Eggshell Beads
KHARTOUM
MESOLITHIC FISHING
Nile
Perch - Largest Freshwater Fish in the World
SEDENTISM
DURING THE ARCHAIC IN N. AMERICA
• Seasonal
Basecamps Along Major Rivers Before 6500 B.P.
• Eventual
Yearlong Settlements After 6500 B.P.
• Examples
of Sedentary Sites in N. America
–
Koster
Site in Illinois
–
Black
Earth Site at Carrier Mills, Southern Illinois
ARCHAIC
Black
Earth Site,
Carrier Mills, Illinois
6-5,000 B.P.
• Intensification
–
collecting
or hunting of specific wild food resources
–
sedentary;
permanent shelters
–
higher
population densities, larger settlements,
–
increased
social complexity-differences in grave goods
–
Experimentation
with alternate methods of obtaining food
(domestication)
MESOLITHIC
INTENSIFICATION IN SOUTHWESTERN ASIA
NATUFIAN
CULTURE
CA. 11,000 B.P.=
Mesolithic
Culture of Israel and Palestine showing
Intensification
MESOLITHIC
INTENSIFICATION
Ain
Mellaha, Israel
11,000-
9,000 BC
GRINDSTONES
& SICKLES
ARCHAIC
INTENSIFICATION
Guila Naquitz Cave,Mexico
8750-6670
B.C.
FEATURES
MESOLITHIC/ARCHAIC
• Ceramics,
grindstones, sickles
• Burials
with grave goods
• More
permanent structures
• Larger
habitation sites
• Diversification
and Intensification
MESOLITHIC/ARCHAIC
CULTURES OF INTENSIFICATION
AND SEDENTISM
Set the
stage for Domestication of Plants and Animals =
FOOD
PRODUCTION
Food
Production
•
Domestication began as by-product of
exploiting natural resources in several areas
•
once established likely diffused
rapidly to other areas through trade
Late
Pleistocene/Holocene Transition
• Climate
changes: warmer, wetter conditions
• Settling-in
to diverse environments
• Increased
regional diversification of populations in most areas
• More
diverse and broad spectrum subsistence (less focus on
hunting?)
• Economic
intensification, more permanent settlements and larger social
groups
Neolithic
Revolution
• Early
views portrayed the origins of agriculture as a revolution and assumed
that:
– Humans
became better able to control nature
– Increased
productivity created more free time
– Greater
time available for cultural innovations, that is to create “civilization”
(writing, art, wheel, monumental architecture, etc.)
Domestication
•
Early
assumptions not supported by current data, but clearly food production did have
critical effect on the course of human history
•
Domestication=production
of new species of plant and animals that owe their existence to human
intervention
–
Active
interference in the life cycles of plants and animals by humans such that
subsequent generations are of greater utility for and in more intimate contact
with humans
–
For
species, domestication demands increased dependence on
humans
–
Domesticate
defined as new species, having undergone some morphological change from wild
species, but domestication as process more complicated than
this
Domestication
as Process
• Domestication
was not an event or invention, but the end point of a gradual
process
• Foraging
and unintentional influence on diversity, frequency, and distribution of wild
plants and animals
• Plant/animal
management (Intentional influence): cultivation, domestication, intensified food
production
Foraging
and Unintentional Consequences
• Process
began as byproduct of exploitation
• Selective
harvesting of species whose range of genetic variation includes individuals of
great value to humans (selects for certain individuals and skews
genetics)
• Or,
transplanting selected individuals into habitat not conducive to natural
reproduction
• Also,
altering habitat to promote certain plants or certain traits of
plants
Cultivation
• “deliberate
care afforded the propagation of a species” (Ford
1985)
• Weeding,
pruning, watering, protecting from predators
• A step
further with deliberate transplanting
• Next
step: sowing
• Cultivation
helped to concentrate harvest and provide a more reliable seasonal supplement,
but not a high-yield, storable resource
Plant
Domestication
• Final
stage: intentional selection for useful traits leads to plant species dependent
on humans for survival and reproduction
• Higher-yield,
storable
• Early
Centers in the Old World:
–
Near-Middle
East: wheat and barley
–
Far
East: rice and millet
Evidence
of Early Plant Domestication
•
Wild cereal grasses, such as wheat,
barley, and corn, have fragile (brittle) stems
(rachis)
•
Under natural conditions, grasses
have brittle rachis and seeds fall off easily and are widely scattered for
effective reproduction
•
Domesticated grasses have a tough
rachis and seeds stay on, facilitating harvesting
•
It
also increases the dependency of the plant on human intervention to
reproduce
Origins
of Agriculture: Near East
• The
“Fertile Crescent”
• Arc of
territory from the Jordan Valley and eastern Mediterranean to lower Mesopotamia
(Tigris and Euphrates Rivers)
• Agriculture
began as by-product of exploiting wild grasses in late
Pleistocene
• “Cradle
of Civilization”: 6,000 years ago the first state-level civilization, Sumer,
evolved after 4,000 year process of plant
domestication
Natufian
Hunters-Gatherers
• From
13,000-10,000 BP, hunters-gatherers known as Natufian culture collected wild
wheat and barley for food
• Mobile
settlement, using wild plant resources seasonally (not focused on any resource
though)
• Shift
from simple to complex foraging
Limiting
Properties of Wild Wheat and Barley
•
Brittle rachis – portion to which
kernel was attached became brittle when ripe for seed dispersal, so had to be
there at precise moment
•
Thick husks – difficult to remove
edible kernel (required roasting or soaking, then
winnowing)
•
Only two-row kernels, not a lot of
food potential per plant
•
Dispersed occurrence – scattered
distribution of wild plants limited yield
Intensification
•
Despite shortcomings, wild plants
formed a significant and important resource
•
Populations sought the densest
stands of wheat and barley and came up with innovations to improve
returns
•
Sickles and containers for
harvesting, storage facilities, grinding basins, plant roasting
pits
• Wild
wheat (left) from Mureybat, Syria compared to domesticated variety from Greece
some 2-3,000 years later
Childe’s
Oasis Theory
•
As
Pleistocene glaciers melted, world’s climate became hotter and
drier
•
In
desert areas, the few well watered areas became oases
•
People, animals, and plants became
more densely concentrated near oases and desert
streams
•
Forced association led to greater
intimacy, even symbiotic relationships, between humans and
plants/animals
Jericho,
Jordan Valley (Israel)
•
Kathleen Kenyon tested Childe’s
model at Jericho, an early permanent settlement in Israel, in the
1950s
•
Natufian camp located adjacent
spring at c. 10,500 BP
•
Farming village appears soon
afterwards (so-called pre-pottery Neolithic)
•
Massive walled settlement much
larger than anything before
Jericho,
once again
•
Proto-neolithic (11,000 BP) -
Natufian
•
PPNA: domesticated wheat and barley
dominate, sheep and goat use increased - 5 acres of closely spaced circular
mud-brick houses (2,000 people) with huge enclosing
wall
•
PPNB- larger settlement, square
houses, sheep and goats constituted vast majority of animal bones
(80%)
•
Pottery Neolithic: pottery appears
ca. 6000 BP
Domesticated
Animals
•
Diagnostic
changes in horns, teeth, and other skeletal features enable identification of
domesticated animals, although transitional forms, between clearly wild and
clearly domest. often difficult to recognize
•
SW Asia:
sheep (slightly earlier), goat, cattle,
Natural
Habitat Zone Model
• Peake-Fleure
model (1927) also argued that late Pleistocene climatic change prompted
agriculture
• Suggests
that it occurred first in areas of natural distribution of wild plants suitable
for domestication (in this case, wild wheat and barley; wild cattle and goats
also available in these areas)
• Restricting
geography forced people to change their local adaptation rather than move
elsewhere with existing pattern
• People
became more focused on wild grasses due to climatic
change
Braidwood’s
Hilly Flanks Theory
• Hilly
flanks of Zagros Mountains, Iraq: rich natural habitat for wild
grasses
• No
evidence of dramatic post-Pleistocene dessication
• Agriculture
was logical outcome of cultural experimentation and elaboration as
hunters-gatherers settled-in in those areas where wild grasses were
present
• Like
Childe’s model, assumes agriculture is logical outcome of humanity seeking to
improve its condition
Jarmo,
Zagros Mountains (Iraq)
• Braidwood
set out (soon after WW II) to look for the earliest domestication and settled
villages in the hilly flanks of Zagros
• Early
work focused on site of Jarmo, a well established farming village; 80% of food
from crops and herds (sheep, goats, cows)
• Battle
raged between Jericho and Jarmo, pre-C14, ultimately Jericho is
older
Settled
village life and ceramics
• Ceramics
in Near East (earliest in Japan ca. 10,000 BP), by about ca. 8,000
BP
• relationship
between ceramics, farming, and sedentism (original definition of
Neolithic)
Farming
Towns
• Clearly
food production and more sedentary ways of life resulted in growth in settlement
size and provided foundation for numerous cultural innovations outside of
subsistence
Thomas
Malthus
•
An essay
on the principle of population as it affects the future improvement of society
(1798)
•
Relationship
between demography and resource base
•
Population
naturally grows until something dramatic occurs
•
Population
growth kept in check through mortality (misery, war, famine,
epidemics)
•
Neo-Malthusian
premise: population growth is dependent variable, determined by preceding
changes in subsistence potential
•
as
population reaches critical threshold, or “carrying capacity,” population growth
is checked (held in place) by some cultural or natural factor (contraception,
infanticide, disease, famine)
•
Neo-Mathusian
–
People naturally seek to improve
themselves (progress, evolutionary), and agriculture is a cultural
improvement
–
Demography held in check, through
natural and cultural mechanisms, until a new invention appears that increases
carrying capacity
•
Oasis Theory (Childe/Kenyon;
Jericho, Israel)
•
Hilly Flanks (Braidwood; Jarmo,
Iraq): natural habitat zone
•
Problems: domestication,
agriculture, sedentism and related changes appear to be more unintentional
consequences of exploitation or result of responses to specific stresses than
the result of populations striving to “better”
themselves
•
Populations do not exhibit uniform
rates of growth
Agriculture
and Settled Village Life
•
In
the Near East, the use of domesticated plants and animals appears at roughly the
same time: evidence of permanent
(sedentary) villages in areas of natural distribution of wild cereals and
earliest domesticates
•
seemed to support neo-Mathusian
interpretation that food production provided technological base for population
growth
•
now
seems that settled villages appear slightly earlier than domesticated plants and
animals: indicates a more complicated process of technological
change
Ester
Boserup
•
Made population growth the
independent variable
•
Technology will respond when
population growth approaches carrying capacity
•
Agriculture, for instance, emerges
due to population pressure (demographic stress) and the need to technologically
increase carrying capacity
Binford’s
Marginal Zone Model
• Early
settled villages emerged in areas of rich maritime resources, populations
“settled-in” to these areas
• Inevitable
population growth forced some groups to move to more marginal
areas
• We
should expect to find the earliest evidence of agriculture not in prime areas
but in marginal areas where people had to expand their “diet breadth” – in prime
areas existing technology/diet were adequate
Flannery’s
Test in Deh Luran
• Following
Binford’s predictions, Flannery felt that, in the Near East, “optimal” maritime
habitats should have been centers of population growth with out-migration to
marginal areas
• Change
in diet not due to climate but overuse of prime areas
• Demand
for previously ignored foods, such as plants, would have increased in marginal
areas
• Worked
at Ali Kosh (c. 9000 BP) near mouth of Tigris River in Deh Luran plain in
Iran
Edge
Zone Effect
•
Groups
moved into areas that were marginal for the natural propagation of wild wheat
and barley, transporting kernels from seasonal
harvests
•
Created
genetic drift effect by introducing only kernels with tough
rachis
•
Also,
exposed plant to new conditions, new selective
factors
•
Eventually
people recognized favorable traits and began cultivating and ultimately
sowing
The Food
Crisis in Prehistory
•
Mark
Cohen’s overt population pressure theory:
•
Question:
why would successful hunters-gatherers decide to become agricultural, and why do
many people around the world acquire agriculture at about the same
time
•
Answer:
around 15,000 in Old World and 10,000 in New World human populations had spread
across the globe exhausting all available strategies for H+G lifestyles
(creating population pressure since people could no longer move as populations
grew)
•
Quality
of life deteriorated as populations were forced to change from first choice
(game and select plants) to secondary resources (grains and tubers): change in
diet breadth
•
Increasing
intensity of exploitation of most productive plant species resulted in
domestication and agriculture
Abu
Hureya, Syria
•
Early hunter-gatherer village
founded around 11,500-10,000 BP (plant gathering, gazelle hunting, small huts) –
warmer, wetter environment = rich resources, population
grew
•
Then abandoned, perhaps due to drier
conditions
•
Later re-occupied (c. 9700-9000 BP),
larger village with mud-brick houses, at first hunting-gathering predominant,
but increased use of wild and early domesticated plants,
•
Hunting-gathering increasingly
replaced by focus on domesticated plants and herding of sheep and goats (after
c. 8500 BP)
Abu
Hureyra
•
Shows
transition well from H+G to food production, both in terms of plants and
animals
•
Clear
evidence of domesticated plants (farming) by ca. 10,000
BP
•
at 10,000
BP hunted gazelles, wild cattle, pigs, goats, and other
species
•
domest.
sheep and goats replaced gazelles at ca. 9,000 BP
•
cattle
and pigs also subject to greater human control
•
at ca.
8500 BP gazelles depleted and domest. sheep/goats constitute some 60% of
diet
Netiv
Hagdud, Israel
• Very
early evidence of domesticated plant use, between c. 9800-9500
BP
• Hunting
gazelle, fish, waterfowl, 50 species of wild plants, especially wild cereal
grasses harvested with sickles
• Mud-houses,
cereals stored in bins
• Cereal
seeds included a semi-tough
rachis, two-row domesticated barley
– supplementary food
Mesoamerica
•
One
of two major areas of pristine plant domestication in New World (Peru being the
other; lowland South America and North America also areas of domestication but
on apparently smaller scale)
•
Few
domesticated animals (other than dog), but several important domesticated crops:
maize, beans, and squash, in particular
•
maize is the only significant wild
cereal grass domesticated
Tehuacan
Valley
• Central
Mexico, studied by Richard MacNeish beginning in the
1960s
• found
maize cobs dating to ca. 3000 BP
• not
until he began excavating at Coxcatlan rockshelter did he find anything like
teosinte, the wild grass widely spread throughout Mesoamerica thought to be
likely ancestor of maize
Tehuacan
Sequence
•
Ajuereado
phase (10-7,000 BC): small, family (microband) occupations of
H+Gs
•
El Riego
(7-5,000 BC): increasing dependence on wild plants (squash, chili, beans,
etc.)
•
Coxcatlan
(5-3,400 BC): seasonal macroband settlements; possible
domesticates?
•
Abejas
(3,400-2,300 BC): first appearance of domesticated plants; larger semi-permanent
villages
•
Purron
(2,300-1,500 BC): initial pottery
•
Ajalpan
(1,500 - 850 BC): establishment of settled villages and increased focus on
domesticated plants
•
Corn from wild ancestor
teosinte
•
Gradual process of morphological
change
•
Increasing emphasis on maize sped up
changes in plant
•
Increasing changes in plant
stimulated changes in use
•
9-5,400 BP: increase in plant use
and focus on select plants – process of domestication
•
5,400-4,300: limited focus on
domesticates
•
4,300-3,500: increased inventory and
dependence on domesticates
•
After, 3,500: domesticates,
especially corn, become dominant in diet
Oaxaca
Valley, Mexico
• Kent
Flannery began work in the Oaxaca Valley of south-central Mexico in late 1960s
after working at Ali Kosh in Iraq
• Studied
numerous sites from late Pleistocene until European contact period (Monte
Alban/Zapotec state)
• Focused
on origins of agriculture, social ranking, and the
state
Guila
Naquitz Rockshelter
• 10,750-8,670
BP (late Pleistocene to early Holocene)
• Utilization
of cultivated plant resources from 9,000 BP onward
• Environment
apparently not much different than today
• Transition
to food production in youngest preceramic levels
Hunting-gathering
at Guila Naquitz
• Plants
dominated the diet (especially acorns, mesquite pods and seeds, and agave),
particularly in later levels
• Grinding
stones present and cultigens appear early on (ca. 9,000 BP) and increase in
frequency over time
• Apparently
a small micro-band camp (family size)
Transition
to Food Production
• Variability
in year to year productivity, over time improvements occurred in resource
extraction to buffer “bad-years”
• When the
system reached a level of efficiency that could scarcely be improved, adopted
agriculture
• Adoption
of agriculture results in fundamental changes and restarts the process (I.e.,
improvements in existing technology ultimately leading to technological
changes)
Mesoamerica
Maize
(Corn)
Tomatoes
Sweet potatoes
Chili
Peppers
Tobacco
Beans
Squash
Dog
Turkey
Guila
Naquitz Rock Shelter, Mexico
•
~ 10,000
B.P. first domesticate (squash)
•
~ 7,000
B.P. first domesticated maize
•
but
hunting/gathering remained major form of economy until 4000
B.P.
•
Kent
Flannery: experimentation during periods of environmental stress
The
Early Mesoamerican Village
• Greater
dependence on agriculture demanded less mobile settlement
pattern
• More
time spent on food production = more settled life, and vice
versa
• Early
settled village life ca. 3500 BP based on corn/beans/squash
agriculture
Implications
of Food Production
• Increased
carrying capacity
•