Thursday, April 8, 2010

Possible New Human Ancestor Discovered

Some more Really old bones

It is really amazing what you can dig up once in awhile !


Wired ,Science
Two 1.9 million-year-old skeletons found in a South African cave have added a new and intriguing member to the primate family.

Dubbed Australopithecus sediba, it has many features — including long legs and a protruding nose — common to Homo, the genus that eventually spawned humans. Other features, such as extra-long forearms and flexible feet, date from deep in our primate past.

Paleontologists disagree over whether A. sediba is a direct human ancestor, or just looks like one. But whatever their lineage, the fossils provide rare insight into a period shrouded in paleontological mystery.

“We feel that A. sediba might be a Rosetta Stone for defining for the first time what the genus Homo is,” said paleontologist Lee Berger of the University of Witwatersrand. “They’re going to be a remarkable window, a time machine.”

The skeletons, described April 8 in Science, were found — with a bit of help from Google Earth — two years ago in a South African cave, where they fell two million years ago.

Read More http://www.wired.com/wiredscience/2010/04/australopithecus-sediba/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+wired%2Findex+%28Wired%3A+Index+3+%28Top+Stories+2%29%29#ixzz0kZDuNNZC

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