: Rounder cranium, less sloping face, and smaller teeth than earlier hominins.
: Slightly larger than A. afarensis , averaging 420–500 cc. australopithecus africanus
: Had human-like ankle joints and pelvis for efficient ground walking. Evolutionary Significance : Rounder cranium, less sloping face, and smaller
: Lived approximately 3.3 to 2.1 million years ago. : Rounder cranium
: Habitual bipeds (walked on two legs) but retained long arms for climbing.
The species Australopithecus africanus represents a landmark discovery in paleoanthropology, serving as the first evidence that humans originated in Africa. The "Southern Ape" of Africa
: Primarily found in South Africa, including the famous Sterkfontein Caves .