He also argued that human fossils could be assigned a date, a race, and an evolutionary grade.

She does research and field work on human fossils in East Africa.

The oldest distinctly modern human fossils are about 160,000 years old.

Other early human fossils from are of Middle Pleistocene age.

It's simply this: The few human fossils we have from the relevant period would barely fill the back of a pickup truck.

About 60 more human fossils, among them the enigmatic "Meganthropus", have since been found.

The skull was the first early human fossil found in Africa.

Another approach has been to inspect early human fossils, looking for traces of physical adaptation to language use.

He planned to search for human fossils in 1926, though the College encouraged him to concentrate on teaching.

She does research and field work related to human fossils in Eastern Africa.