Friday, January 29, 2010

New Tyrannosaur Species Discovered

Scientists have describe a new dinosaur species, Bistahieversor sealeyi, which belongs to the same lineage as Tyrannosaurus Rex. Here, an image of the adult fossil skull. The animal had a deep snout (as seen vertically from the side), like T. rex, but many subtle distinguishing features set it apart as a new species. Credit: David Baccadutre, New Mexico Museum of Natural History and Science.

From Live Science:

T. rex's family tree just got one member larger. Scientists unearthed bones from a new dinosaur species, including an adult specimen and bones from a "teenager" that lived some 75 million years ago.

Called Bistahieversor sealeyi, the dinosaur lived about 10 million years before Tyrannosaurus rex appeared on the scene. Even so, B. sealeyi belongs to the same dinosaur linage as the famous T. rex.

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