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Image: Tyrannosaurus tooth marks

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Description: Tooth marks made by Tyrannosaurus rex. A, hadrosaurid metatarsal (UCMP uncatalogued) and closeup of tooth marks on distal articular surface. B, fragment of hadrosaurid pubis (CM 105) showing tooth marks on prepubic process. C, ceratopsid? frill element (TMP 1998.102.2) showing tooth mark. D, Triceratops right squamosal (YPM 53263) showing tooth marks on edge.
Title: Tyrannosaurus tooth marks
Credit: http://www.ploscollections.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0013419;jsessionid=A98501981DFE173B51C4610B2E971013
Author: Nicholas R. Longrich, John R. Horner, Gregory M. Erickson, Philip J. Currie
Usage Terms: Creative Commons Attribution 2.5
License: CC BY 2.5
License Link: http://creativecommons.org/licenses/by/2.5
Attribution Required?: Yes

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