granpa
Noahide/Rationalist
thats from:
http://www.sciencedaily.com/releases/2008/02/080207163811.htm
as you can see from these skulls, human beings havent had protruding jaws since erectus:
the evolution of a non-protruding jaw is probably also a result of the neoteny that I mentioned earlier.
http://www.sciencedaily.com/releases/2008/02/080207163811.htm
Scientific racism in the United States was graphically promoted in a mid-19th-century book by Josiah C. Nott and George Robins Gliddon titled Types of Mankind, which used misleading illustrations to suggest that "Negroes" ranked between "Greeks" and chimpanzees
as you can see from these skulls, human beings havent had protruding jaws since erectus:

A Pan troglodytes, chimpanzee, modern
B Australopithecus africanus, STS 5, 2.6 My
C Australopithecus africanus, STS 71, 2.5 My
D Homo habilis, KNM-ER 1813, 1.9 My
E Homo habilis, OH24, 1.8 My
F Homo ergaster (H. erectus), KNM-ER 3733, 1.75 My
G Homo heidelbergensis, "Rhodesia man," 300-125ky
H Homo neanderthalensis, La Ferrassie 1, 70ky
I Homo neanderthalensis, La Chappelle-aux-Sts, 60ky
J Homo neanderthalensis, Le Moustier, 45ky
K Homo sapiens, Cro-Magnon I, 30ky
L Homo sapiens, modern
B Australopithecus africanus, STS 5, 2.6 My
C Australopithecus africanus, STS 71, 2.5 My
D Homo habilis, KNM-ER 1813, 1.9 My
E Homo habilis, OH24, 1.8 My
F Homo ergaster (H. erectus), KNM-ER 3733, 1.75 My
G Homo heidelbergensis, "Rhodesia man," 300-125ky
H Homo neanderthalensis, La Ferrassie 1, 70ky
I Homo neanderthalensis, La Chappelle-aux-Sts, 60ky
J Homo neanderthalensis, Le Moustier, 45ky
K Homo sapiens, Cro-Magnon I, 30ky
L Homo sapiens, modern
the evolution of a non-protruding jaw is probably also a result of the neoteny that I mentioned earlier.
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