4 - Neandertals and Modern Humans Flashcards
Mousterian Tool Tradition
Le Moustier, France
Tools are generally smaller
Levallois technique
No evidence of long distance tools
Levallois technique
prepare cobble that is brittle and breaks in
percussion flaked to prepare core (make it tortoiseshell shaped)
Make a flake from the core D <– side view
Makes tools from flakes
La (Lottle, Cottle) de St Brelade
of the English cannal
Evidence of communal hunting, running mammoths off cliff
Vindija Cave Sit
Croatia, revealed evidence of heavy influence of meat in diet, stable isotope analysis of collagen (N15) same as carnivores
El Salt
Spain, coprolites (fossilized feces), oldest ever found
analyzed fats that showed evidence of plants in diet
The Denisovans
Denisova Cave, Southern Russia
DNA from finger bone was analyzed and identified as belonging to an archaic human group separate from Neandertals and modern humans
Geneticists have discovered Denisovan DNA in the modern human genome
About 5% of some populations in East Asia, esp Melenesia and Australian Aboriginals
Also tooth found
Very little of the skeleton represented so we do not know what they look like
Very cold, which helps preserve DNA
Distinguishing characteristics of Homo sapiens
1400 cc Globular skull, vertical forehead smaller eyebrows smaller head (teeth, jaws, mid face) lighter body structure, thiner/lighter bones, smaller muscle attachments
Models explaining emergence of homo sapiens
Multiregional
-suggests that modern humans evolved in various parts of the old world after homo erectus left africa
Replacement Model
-aka out of africa hypothesis
modern humans emerged in africa then spread out into other areas
-Neandertal ppopulations in Europe were replaced 30000-40000 ya
Supported by analysis of mDNA, fossil evidence
OMO I
Ethiopia
earliest modern human
200 000 ya
Jebel Irhoud
Morocco
250 000 ya
transitional, pre modern
blade tools and replacement model
appear very abruptly without evidence of evolving from acheulian tools, supports replacement model
Border Cave
south africa
70 000 - 80 000 BP (Before 1950)
Herto
160 000 ya
Kiasies River Mouth
120 000 ya
Blambos Cave
Incised ochre
77000 ya
South Africa
Qafzeh / Skuhl
Israel
120 000 ya
Represents first expansion of anatomically modern humans beyond Africa
Anatomically modern human in area are older than Neandertals (50-60 000 ya) from Europe
Cro-Magnon
Discovered from 1868 at Rock Shelter near Les Eyzies, France
30 000 ya
Skull bears pitting, evidence of fungal infection
Upper Paleolithic in Europe
period of new technologies and cultural practices
40 000 - 10 000 ya
Coincides with appearance of anatomically modern humans
New tool technologies in the upper paleolithic
indirect percussion -punch would be hit with hammer to break off consistently shaped blades Pressure flaking -reshaping or sharpening tools -used to finish the tool
Burin
- cut, reshape, etc
- make fishhooks, harpoons, and needles
Aurignacian
characterized by long thin blades
34 000 - 27 000 BO
Gravettian
gravette points
27000 - 21000 BO
Soultrean
characterized by heating of flint to make leaf-shaped (aka laurel leaf) blades
flourished in Spain and France
Extremely thin, up to 13 inches long