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.

Study Claiming T. Rex Was Three Separate Species Receives Rebuttal

T. Rex might actually be three separate species: study

Teenage T. rex Fossils The Institute for Creation Research

T. Rex News, Photos, Quotes, Video

Theory of T-rex actually being three species refuted by new study

Should T. rex be 3 species? New study sparks fierce debate.

Study refutes claim that T. rex was three separate species

No evidence Tyrannosaurus rex is three separate species, says new study

Tyrannosaurus rex study reaffirms its predatory credentials, Dinosaurs

T. Rex might actually be three separate species: study

Is the T. Rex Three Different Species?

They Want to Break T. Rex Into 3 Species. Paleontologists Aren't Pleased. - The New York Times

How Humans and Dinosaurs Coexisted

The Tyrant Lizard King, Queen and Emperor: Multiple Lines of Morphological and Stratigraphic Evidence Support Subtle Evolution and Probable Speciation Within the North American Genus Tyrannosaurus