One display case contains the casts of an array of hominid
skulls: the robust, massive - jawed 1.6 - million - year - old Paranthropus robustus from Swartkrans, South Africa; the flat - faced 1.7 - million - year - old Paranthropus boisei from East Turkana, Kenya; the tiny
skull and fossilized brain of the 2.5 - million - year - old Taung child, or Australopithecus
africanus, found at Sterkfontein, South Africa.
A.
africanus has long puzzled scientists because of its massive jaws and teeth, but they now believe the species»
skull design was optimal for cracking nuts and seeds.
Meet «Mrs. Ples,» the popular nickname for the most complete
skull of an Australopithecus
africanus, unearthed in Sterkfontein, South Africa in 1947.