Australopithecus Afarensis

Australopithecus Afarensis Australopithecus Afarensis The species A. afarensis is one of the better known australopithecines, with regards to the die of samples attributed to the species. From speculations about their close relatives, the gorilla and chimpanzee, A. afarensis? probable social grammatic construction can be presumed. The species was named by Johanson and Taieb in 1973. This discoery of a skeleton lead to a heated debate over the validity of the species. The species eventually was accepted by most researchers as a new species of australopithecine and a likely panorama for a human ancestor.

Australopithecus afarensis existe d between 3.9 and 3.0 million historic period ago. The distinctive characteristics of A. afarensis were: a low forehead, a bony ridgeline over the eyes, a flat nose, no chin, more humanlike teeth, pelvis and leg bones resembled those of modern man. Females were smaller than males. Their privileged dimorphism was males:females; 1.5. A. afarensis was n...If you want to get a full essay, order it on our website: OrderEssay.net

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