T. Rex and Triceratops face off in a brutal showdown that shakes the earth. Two titans of the age of dinosaurs, Tyrannosaurus Rex and Triceratops, stand off in a fight of the ages. Millions of years ...
Two paleontologists think they have settled a long-standing debate as to whether certain fossils from the very end of the Cretaceous represent a distinct species of small tyrannosaur, or juvenileT.
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