Ancestor's skull

These images released by the journal Science, show a digital representation of the <i>Ardipithecus ramidus</i> cranium and mandible. In a special issue of Science published in October, an international team of scientists has for the first time thoroughly described <i>Ardipithecus ramidus</i>, a hominid species that lived 4.4 million years ago in what is now Ethiopia.
ct-dino21-pix

( Science )

These images released by the journal Science, show a digital representation of the Ardipithecus ramidus cranium and mandible. In a special issue of Science published in October, an international team of scientists has for the first time thoroughly described Ardipithecus ramidus, a hominid species that lived 4.4 million years ago in what is now Ethiopia.

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2013 YEAR IN REVIEW
Look for this special section in your
Baltimore Sun newspaper on Dec. 29, 2013.
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