Friday, June 29, 2012

Tiny tyrannosaur's origins a mystery

3:35 PM    No comments

Tiny tyrannosaur's origins a mystery:
University of Chicago paleontologist Paul Sereno adds the toe claw to the skeleton of a tyrannosaur he called Raptorex. Other paleontologists do not agree these fossils belong to a new species.Years before the Mongolian president intervened in the auction of a tyrannosaur skeleton thought to have been illegally taken from that country, a fossilized dinosaur with similarly controversial origins followed a very different path.





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