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Bone Markings: Something for Researchers to Chew on (1 of 4)

Caption: These are crocodile bite marks left on undigested bones. In this image, a deep groove with a V-shaped cross section is visible. This image relates to an article that appeared in the April 6, 2012, issue of Science, published by AAAS. The Perspective, by Jackson Njau at Indiana University in Bloomington, Ind., was titled, "Reading Pliocene Bones."

Credit: Image courtesy of J.K. Njau

Usage Restrictions: Please cite the owner of the image when publishing. This image may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact Science for permission.