Zinjanthropus OH-5 Skull The first Australopithecus boisei specimen, originally named Zinjanthropus boisei, was discovered in 1959 by Mary Leaky at the Olduvai Gorge in Tanzania, Africa. A. boisei skulls have been found in Ethiopia, Tanzania, and Kenya.
Cast in durable Polyurethane.
Skull Length -22. 5cms (8. 8in)