We describe late Pliocene and early Pleistocene hominin fossils from Sterkfontein Caves (South Africa), including two femoral specimens, as well a partial tibia fibula. The are likely assignable to Australopithecus africanus and/or prometheus the morphology of each corroborates previous interpretations hominins at least facultative bipeds.
 Significance:
 
 A recent series papers...