Australopithecus Afarensis Australopithecus Afarensis The species A. afarensis is one of the better known australopithecines, with regards to the exit of samples attributed to the species. From speculations about their close relatives, the gorilla and chimpanzee, A. afarensis? probable social grammatical 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 prognosis for a human ancestor.
Australopithecus afarensis existed between 3.9 and 3.0 million eld ago. The distinctive characteristics of A. afarensis were: a low forehead, a bony ridgepole over the eyes, a flat nose, no chin, more anthropomorphic teeth, pelvis and leg bones resembled those of modern man. Females were smaller than males. Their internal dimorphism was males:females; 1.5. A. afarensis was n...If you want to get a full essay, order it on our website:
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