Consequently , they argue that humans may not represent evolution from a chimpanzee - like ancestor as has traditionally been supposed .
The authors argue that many of the basic human adaptations evolved in the ancient forest and woodland ecosystems of late Miocene and early Pliocene Africa .
Authors argue that humans may not represent evolution from a chimpanzee - like ancestor as has traditionally been supposed .
The authors argue that many of the basic human adaptations evolved in the ancient forest and woodland ecosystems of late Miocene and early Pliocene Africa .