Men of the old stone age, their environment, life and art (1918)
Osborn, Henry Fairfield, 1857-1935 · New York, C. Scribner's sons · leaf 98
thumb; third, the growth of thebrain; and fourth, the acquisition of the power of speech. Theargument for the erect attitude suggested by Lamarck, and ablyput by Mvmro* in 1893, indicates that the cultivation of skill ANCESTRY OF THE ANTHROPOID APES 59 with the hands and fingers Ues at the root of… … Fig. 24. The evolution of the brain. Outlines (top view) of typical humanand prehuman brains, showing the narrow forebrain of the primitive typeand the successive expansion of the seat of the higher mental faculties inthe successive races. such an advance as the erect attitude was brought about…
Prehistoric peoples · Paleolithic period · Art, Primitive
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