Osteodontokeratic What?

The term Osteodontokeratic (ODK) was coined by Raymond Dart (1893-1988), an Australian anatomist and anthropologist, best known for his involvement in the 1924 discovery of the first fossil ever found of Australopithecus africanus. During his field research in South Africa, he theorized that pre-stone age humans, more specifically Australopithecines, may have utilized a tool tradition referred in part as the osteodontokeratic tool culture; a culture based upon tools made of bone, teeth, and horn.

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