Scientists propose Tyrannosaurus had three species, not just 'rex
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Tyrannosaurus rex was a sensitive lover, new dinosaur discovery
T-Rex Should be Divided into Three Species, Say These Researchers
Controversial idea that T. rex was three species comes under fire
Should T. rex be 3 species? New study sparks fierce debate.
Scientists propose Tyrannosaurus had three species, not just 'rex
Dinosaur Predation in the Fossil Record - Digital Atlas of Ancient
All in the Family Scientific American
Tyrannosaurus rex might be three different species - Big Think
Tyrannosaurus, Dinopedia
Dinosaur Phylogenetic Tree Shake-Up
Tyrannosaurus rex may have been three separate species, say scientists
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