Posted by : Unknown
10 nov 2011
What was thought to be a cousin turns out to be parent on the human evolutionary family tree.
- Consensus is building that Homo heidelbergensis, "Heidelberg Man," was the last common ancestor of Neanderthals and our species.
- Anthropologists believe Heidelberg Man was tall and had a strong jaw holding small teeth.
- The evolutionary split between Neanderthals and modern humans may have occurred around 400,000 years ago.
The determination is based on the remains of a single Heidelberg Man (Homo heidelbergensis) known as "Ceprano," named after the town near Rome, Italy, where his fossil -- a partial cranium -- was found.
Previously, this 400,000-year-old fossil was thought to represent a new species of human, Homo cepranensis. The latest study, however, identifies Ceprano as being an archaic member of Homo heidelbergensis.