Not exact matches
Bone tumors are exceptionally rare finds in the evolutionary
fossil and archaeological
records of
human prehistory, with the
earliest known instances, before now, dating to 1,000 to 4,000 years ago.
While
fossil records prove that some anatomically modern
human groups reached the Levantine corridor (the modern Middle East) as
early as 100,000 years ago, genetic testing indicates that
human populations inhabiting the globe today descended from a single group that migrated from Africa only 70,000 years ago — an unexplained gap of 30,000 years.
Human ancestors have been handy since at least 2.6 million years ago, when the
earliest reliably identified stone tools appear in the
fossil record at Gona, Ethiopia.
Williams, Kay and Kirk also collaborated on a related article about to be published in the Proceedings of the National Academy of Sciences that reviews the
early fossil record and anatomical features of anthropoids — the primate group that includes monkeys, apes, and
humans.
The
Human Fossils Record: Craniodental Morphology of
Early Hominids (Genera Australopithecus, Paranthropus, Orrorin) and Overview.
Book Review: The
Human Fossil Record, Volume Four: Craniodental Morphology of
Early Hominids (General Australopithecus, Paranthropus, Orrorin), and Overview by J.H. Schwartz and I. Tattersall.
That is, the
earliest anatomically modern
humans had the cognitive capacity for behavioral modernity when their
fossils first appeared in the
record.