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Chapter 9
First Dispersal of the Genus Homo: erectus and contemporaries
39
Anthropology
Undergraduate 2
10/23/2008

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Term
2 mya
Definition
hominids expanded widely out of Africa into other areas of the Old World
Term
Homo Erectus
Definition
Clear presence by 1.8 mya, discoveries in Africa and Asia
Term
Homo Ergaster
Definition
Some classify African homo erectus fossils as this, vs Asian fossils
Term
Grade
Definition
Group sharing a similar adaptive pattern; implies only general adaptive aspects, nothing directly about shared ancestry
Term
How is H. Erectus more like modern humans in their adaptive pattern than African predecessors?
Definition
- body size/ robustness
- changes in limb proportions
- greater encephalization
Term
Homo erectus lived indifferent environments in the Old World but shared common physical traits:
Definition
-Body size
-Brain size
-Cranial shape
Term
Nariokatome Boy
WT 15000
Definition
1984, Kamoya Kimeu- 1.6mya
nearly complete skeleton found in Nariokotome, on west side of Lake Turkana in Kenya, because of this we know H. erectus was larger than earlier hominids
about 12 yrs age- boy 5'3"
Term
Body Size
Definition
- some adults weighed over 100 lbs and measured 5'6"
-sexually dimorphic, in general males weigh more and are taller
-associated w/ dramatic increase in robusticity
Term
Brain Size
Definition
-most obvious feature
-700-1250 cm cubed, larger than early Homo
-closely linked to body size
Term
cranial shape
Definition
-H. erectus show a highly distinctive cranial shape, correlated with brain and increased body size
-thick cranial bone
-large browridges above eyes
-projecting nuchal torus at rear of skull
-braincase large and low, little forehead development
-cranium wider at the base
-pentagonal shape from back, earlier Homo have more vertical shape
-sagittal ridge- runs along midline of skull
Term
nuchal torus
Definition
Projection of bone in the back of the cranium where neck muscles attach; used to hold up head
Term
Earliest H. erectus fossils
Definition
come from East Turkana, where earlier Homo and australopith have been found
Term
H. erectus evolved in
Definition
Africa, probably East from a form of Early Homo
Term
Most significant H. erectus discovery in East Turkana
Definition
nearly complete skull, 1.8 mya, oldest H. erectus ever found. Cranial capacity 848 cm cubed
Term
Smallest cranium of any H erectus find in East Africa
Definition
East Turkana, 691 cm cubed, shows more gracile features (like browridge), possibly a female, showing high degree of sexual dimorphism
Term
H. erectus find by Louis Leakey in 1960
Definition
very robust skull at Olduvai Gorge 1.4 mya . largest African H erectus cranial capcity, 1067cm cubed
Term
Bouri in the Middle Awash region
Definition
mostly complete cranium, more like Asian H. erectus than are most African remains
Term
Dmanisi
Definition
site in the Republic of Georgia, 1.75 mya, fossils look different from other H erectus, smaller browridge, projecting lower face, large upper canine, 600cm cube with range of early Homom
Term
Tootheless Skull
Definition
Found in Dmanisi in 2002. older adult male, only one tooth remaining.
Term
David Lordkipanidize
Definition
Hypothesizes that the man (toothless kull at Damisisi) required a fair amount of assistance to survive in an era when the only way to process food was to use your teet
Term
Stonw Tools at Daminisi
Definition
similar to early African, but are quite different from the more advanced Acheulian industry associated with African H Erectus 1.4mya
Term
Eugene Dubuois
Definition
Joined Dutch East Indian Army and traveled to Indonesian Island, Samutra. Oct 1891 he unearthed a skull cap along the Solo River near the town of Trinil, 15 yrs later femur discovered
Term
Java fossils
Definition
6 sites in eastern Java, dating back to the Early to Middle Pkeistocene, 1.6 and 1 mya
Term
Acheulian
Definition
Stone tool industry from the Lower and Middle Pleistocene; characterized by a large proportion of bifacial tools (flaked on both sides). Africa, SW Asia, W Europe
Term
Ngandong
Definition
Java, most recent group of H. Erectus fossils found here, 11 mostly complete crania. 25,000- 50,000 y.a. long after species had disappeared elsewhere
Term
Zhoukoudian
Definition
Location of the sources of "dragon bones". in 1929 a fossil skull was discocered. Largest collection of material found anywhere, mostly skulls. 670-410,000 y.a. more than 100,000 artifacts
Term
Bernard Wood
Definition
proposed Homo ergaster for African specimens
Term
Lewis Binford
Definition
reject discription of BEijing H. erectus as hunters and label them scavengers
Term
Noel Boaz
Definition
questioned whether remains at Xhoukoudian represent evidence of hominid habitation of the cave
Term
Boaz and Ciochon
Definition
"Zhoukousdian cave was neither heath nor home
Term
Chinese Sites in order
Definition
Lantian, Yunxian, Zhoukoudian
Term
Latian County
Definition
two cranian remains of adult females, fire-treated pebbles, ash
Term
Yunxian
Definition
two badly distorted crania 800,000-580,000 ya
Term
Hexian County
Definition
1980-1 several remains, close relationship to Zhoukoudian dinds, 400,000 ya
Term
African vs Asian
Definition
African arent as strongly buttressed at the browridge and nuchal torus, cranial bones arent as thick
Term
Gran Doliina
Definition
Northern Spain, extend antiquity of hominids in western europe
Term
Homo antecessor
Definition
Spaniards named Gran Dolinan finds
Term
Ceprano site
Definition
central Itlay well preserved cranium 800,000-900,000 ya
Term
Phillip Rightmire
Definition
cranial morphology places this specimen close the H.erectus
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