Noun
gracile hominid of southern Africa; from about 3 million years ago
Source: WordNetIn 1938 Paranthropus robustus bones were found at Kromdraai, and during 1947 several more examples of Australopithecus africanus were uncovered in Sterkfontein. Source: Internet
It’s more like Humanity 6.0, if you assume Australopithecus africanus was once the definition of “human.” Source: Internet