Tyrannosaurus rex is one of the most recognizable names of the dinosaur world, a hulking and terrifying meat-eating behemoth.
A 74-million-year-old bone discovered in New Mexico may belong to an ancestor of T. rex, offering clues about the giant predator.
Morning Overview on MSN
Giant tyrannosaur fossil in North America is largest of its era
A fossil tyrannosaur pulled from the badlands of southern New Mexico has forced paleontologists to rethink when giant ...
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