Study refutes claim that T. rex was three separate species

A new study refutes a provocative claim made earlier this year that fossils classified as the dinosaur Tyrannosaurus rex represent three separate species. The rebuttal, published today in the journal Evolutionary Biology and led by paleontologists at the American Museum of Natural History and Carthage College, finds that the earlier proposal lacks sufficient evidence to split up the iconic species.

Re-Analysis of T. Rex Dinosaur Fossils Refutes Theory Claiming There Are 3 Tyrannosaurus rex Species

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Re-Analysis of T. Rex Dinosaur Fossils Refutes Theory Claiming There Are 3 Tyrannosaurus rex Species