Chapter 11 and 12 Flashcards

1
Q

What are the physical characteristics of Homo Erectus?

A

Sagittal keel, but a crest
Occipital torus
Taurodontism
Lighter and thinner jaw, and less prognathic face than earlier hominids
895 –1040 cc
Prominent, projecting nose
Postcranial skeleton similar to modern human

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Describe the Nariokotome boy

A

Discovered by Leakey team at Nariokotome, Lake Turkana - 1.6 mya
1.6 metrestall, 11-12 year old
Provides evidence of prolonged development in Homo erectus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Illeret footprints

A

Homo Erectus, Kenya
looks human. species moved essentially like we do.
feet are arched + big toe in line w/ other toes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Homo Erectus in Middle Pleistocene

A

Daka, Ethiopia, More Asian Morphology, Like Peking Man -one species
Bodo Ethiopia - cutmarks on skull (defleshing)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Describe Homo erectus in Dmanisi, Republic of Georgia

A

5 skulls, considerable variation = showing there may be less actual species than we say there are
500-600 cc
Range of habilis + erectus
Long leg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Fire!

A

Extends daylight, work on tools
Warmth + light, able to move to cold places
Keeps people together = social centre, dev. language, complex social relationships
Cooking food = more nutrients, bigger brains

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Describe H Erectus in Asia

A

Zhoukoudian - Peking Man (H Erectus fossil).
Davidson Black, Canadian physician/paleontologist
Took over: Franz Weidenreich, German
40 individuals, proof that we lived in caves. - stone tools and controlled fire

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Describe hand axes

A

Acheulian hand axes, Europe and Asia. Look like a pointy tear drop.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Describe Homo erectus Culture

A

Tool use ~1.5mya
Big Game Eating - evidence large scale fauna remains (e.g. Torralba + Abronan Spain)
Unclear hunt or scavenge sites
Evidence for control of fire in South Africa ~1.4 mya + China ~.5 mya

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are H. Erectus sites like?

A

Close to water sources + food resources
Some camp sites in caves, most are open-air sites (Terra Amata, France)
They may have been building things? (The hut?)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Language and H. Erectus

A

Endocasts suggest hemispheric specialization

Some suggest H erectus has ability to possess linguistic skills to the level of a modern 6 yo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Archaic H. Sapiens

A

transition ~500,000 yrs ago
Begins S. + East Africa
Homogeneity in H Erectus specimens geographically + temporally ~1 million years
Some reduction in teeth + face size, small increase in cc over this period
Early forms called H Heidelbergensis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What was found in the Petralona Cave in Greece?

A

Skeleton and a skull of a past hominin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Archaic H. Sapiens in Africa

A

Large face w/ browridge
Large, heavily worn front teeth
Near modern brain size
Bodo (Ethiopia), 600,000 yrs old, Brain 1,250 cc
Kabwe (Zambia), ~250,000 years old, 1,300 cc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Archaic H. Sapiens in East Asia

A

long + low braincases
brain size close to or within modern human range
Have massive browridges
Same kinds of morphology as African archaic H. sapien skulls
implies gene flow connecting these pop. across continents.
Indonesia, India, China

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Describe Archaic H. Sapiens in West Asia

A
Shanidar, Iraq
45,000 yrs old Old 
male, 40-50 yrs 
Heavy wear on teeth
Very large brain
Eye injury, arm amputation, foot with arthritis - somebody cared for him, altruism
17
Q

Neandertals

A

Occipital bun, evidence teeth are used as tools = neck muscles
One group of Archaic Homo sapiens
1856 discovery in Neander (New Man) Valley, poor reconstruction La Chapelle-aux-Saints (arthritis, missing teeth, very old) , Marcellin Boule 1900s

18
Q

Who were the Neandertals?

A

Genetic evidence suggests Neandertals diverged from line leading to modern humans ~600,000 yrs ago, but interbred w/ AMHS
Recent DNA studies identify alleles modern humans share w/ Neandertals

19
Q

Describe Middle Paleolithic Cultures (archaic H Sapiens)

A

Mousterian Tool tradition (resemble hand axes)
Smaller proportion of large core tools, Levallois flakes (retouched flakes) found in Mousterian toolkits (diff tools to do diff things)
Homesites - found in caves and rock shelters (allowed life in colder temps)

20
Q

Describe Funeral Rituals

A

Neandertal rituals = burials Shanidar cave burials - flower pollen over top of body (covered w/ flowers?)
Drachenloch - caching of cave bear skulls (cultural activity, no clear point)
France - burials marked w/ mounds of earth (put into comfortable “sleeping position”

21
Q

Describe Altruism in Neandertals

A

Concept of caring for + sustaining members of group who no longer contribute to group’s survival
La Chapelle-aux-Saints frequently cited as evidence of altruism
Better evidence remains of a blind + paralyzed individual from Shanidar Cave

22
Q

Describe Language in Neandertals + Archaic H Sapiens

A

Basicranium of Archaic Homo sapiens appears modern
Some suggest though that Neandertal basicranium is not modern
Evidence from Neandertal hyoid also supports modern language capabilities

23
Q

Describe Neandertal jewelry

A

Shells, teeth, carved bones
Believed only modern human trait, but it ain’t
Divje Babe, Slovenia - flute - MUSIC
Cave painting made by Neandertals ~60,000 Bp

24
Q

What are the three Theories of modern Human Origin

A

Christopher Stringer, Single Origin Hypothesis
Milford Wolpoff, Multiregional Hypothesis
Fred Smith, Assimilation Hypothesis (mtDNA, nuclear DNA, Y-chromosome)

25
Q

Describe the Single Origin hypothesis

A

Also Replacement or Eve hypothesis
All anatomically modern humans evolved from Archaic H sapiens in east + south Africa, all other archaic H sapiens pop. became extinct
1980s-90s supported by early studies mtDNA + fossils

26
Q

Describe the multiregional hypothesis

A

AMHS evolved simultaneously in diff areas of world, descending from early hominid pop

27
Q

Describe the Assimilation Model for Modern Human Variation

A

Archaic H Sapiens + AMHS interbred after H Erectus left Africa, move out + move back, interbred w/ neandertals

28
Q

What does Fossil evidence tell us about AMHS divergence?

A

Fossils from Portugal are argued to be a Neandertal-modern transitional form
Fossil evidence from regional continuity in some areas (like Asia)

29
Q

Cultural Evidence for AMHS

A

Artifacts founds in association w/ early modern sites more sophisticated than other assemblages from same period in Europe + Asia

30
Q

Describe Early Modern Homo sapiens in Africa

A

Modern H. sapiens
Omo + Herto, Ethiopia
Klasies River Mouth Cave, S. Africa
Anatomies: High forehead + round skull w/ reduced face + teeth, Chin, Gracile postcranial skeleton

31
Q

Describe Early Modern Homo sapiens in Asia

A

Skhul V, Israel
Cohabitation of modern H. sapiens + Neandertals
Zhoukoudian

32
Q

On the Margin of Modernity in Southeast Asia: Homo floresiensis

A

Flores, Indonesia
Tiny brain and skull
400cc, Short stature, 1m
Dwarf or developmental abnormality?

33
Q

Describe Early Modern Homo sapiens in Europe

A

Dolni Vestonice, Czech Republic
Cro-Magnon, France
Mladec, Croatia