Chapter 12: The Origins, Evolution, and Dispersal of Modern People Flashcards

1
Q

Feldhofer Neadertal

A
Most important early modern human found
During 1800's, published in 1856 as archaic human
Rudolf Virchow (anti-darwin) rejected archaic view
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2
Q

Archaic Humans Features

A
low sloping forehead
heavy brow ridge
projecting face or chin
large teeth
wide, large cheek bones
more prominent occipital bun
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3
Q

Modern Human Features

A
High, Vertical forehead
less prominent occipital bun
small, gracile brow ridges
small teeth
small flat cheek bones
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4
Q

Out-of-Africa Hypothesis

A

replacement of populations of archaic homo by modern Homo sapiens with limited interbreeding

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5
Q

Mulitregional continuity hypothesis

A

ongoing but limited gene flow such that archaic africans to modern africans and Asians to modern asians and archaic europeans to modern europeans with limited replacement

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6
Q

Replacement with genetic assimilation through some

A

some gene flow with Archaic Homo

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7
Q

Early Homo Sapiens and Modern Human Origins are

A

globally similar, with similar morphological features and increased cultural complexity

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8
Q

Importance of Shanidar 1

A

Elderly male with a very large brain, eye injury, arm atrophy, foot with arthritis, heavy wear on front teeth to replace useless area

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9
Q

Moula-Gercy

A

studied and suggested cannibalism or ritual defleshing

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10
Q

Chapelle-aux-Saints

A

Neandertal that was not self sufficient and was cared for tremendously and buried carefully and with culture significance

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11
Q

Neandertals cold adaptations

A

shorter, stalkier, large nasal aperture to warm and moisten air and large infraorbital foramina for increased blood flow to face, reducing risk of hypothermia and frostbite

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12
Q

Levallois Technique

A

small, marginal flaking to create edges and detaching cutting/scraping tool from core of flint

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13
Q

Mousterian Complex

A

stone tool culture provided by Neandertals

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14
Q

Middle Paleolithic

A

Middle Stone Age associated with sophisticated Mousterian tools

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15
Q

Upper Paleolithic

A

associated with modern Homo sapiens tools

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16
Q

Neandertals were effective

A

hunters with evidence of effective hunting, not malnourished by observing calculus on teeth

17
Q

Neandertals have hyoid bones so they can

A

speak

18
Q

Handedness in Neandertals

A

observed by looking at how food entered mouth by looking at scrape directions on teeth

19
Q

Brain laterality

A

Opposite hemisphere controls side body motions
L brain hemisphere controls areas associated with speech and language
scratches on teeth show handedness

20
Q

Symbols

A

Necklaces of perforated shells, stained with colored pigments
Body pigments/paints (Iberian Peninsula)

21
Q

Chauvet Cave Art

A

shows extinct animals
idea of representing motion
stone tools show level of fine skills

22
Q

Bone injuries are as bad as those of

A

bull riders

23
Q

Sites of Earlier humans

A

Aduma, Bouri, Herto, and Omo, Ethiopia

24
Q

Klasies River Mouth Cave

A

very early human jaw bone

25
Q

Modern Homo sapiens Anatomical features

A
high forehead, round skull, with reduced face and teeth
large cranial capacities
chin gracile
gracile post cranial skeleton
some robusticity
26
Q

Skhul V shows

A

Cohabitation of modern Homo sapiens and Neandertals

prominent, robust brow ridges, retains projecting face and flaring zygomatic, less than archaics

27
Q

Homo Florensiensis

A

much smaller human, not Sapien, but still Homo

28
Q

Dolni Vestonice and Cro-Magnon show

A

combo of Neandertal and H. Sapiens: long narrow skull, prominent occipital buns, narrow nasal, high forehead

29
Q

Gobero Crania

A

modern human
skull robusticity not eliminated entirely
diet dependent

30
Q

Lagar Velho

A

Neandertal like robusticity in limb bones and some cranial aspects with modern features

31
Q

4 Scenarios for Neandertal Genetic Admixture

A
  1. gene flow into Neandertal from other Archaic hominids collectively referred to as Homo Erectus
  2. gene flow between late Neandertals and early modern humans in Europe and/or Western Asia
  3. gene flow between Neandertals and the ancestors of all non-Africans
  4. old substructure in Africa persisting from the origin of Neandertals until ancestors of non-africans left Africa
32
Q

Microcephaly

A

a condition in which the cranium is abnormally small and the brain is underdeveloped.

33
Q

shovel-shaped incisors

A

incisors posterior aspect has varying degrees of concavity

34
Q

Paleoindians

A

the earliest hominin inhabitants with Clovis and Folsom stone cultures

35
Q

clovis

A

large, fluted, bifacial stone projectile points used as spear points

36
Q

folsom

A

large, fluted, bifacial projectile points used as spear points for big game hunting