A few million years ago, early human ancestors had larger jaws and teeth than humans do today. For example, a species called ...

The teeth of some Australopithecus species ... At least 400 fossil specimens represent Australopithecus afarensis. This species had human-like and apelike features. The snout, dentition, and ...

A. afarensis' small braincases and relatively large teeth and chewing muscles are similar to those of chimpanzees. However, their teeth, as well as their leg and pelvis bones, exhibit human-like ...