A new analysis of a fossil unearthed in 2006 provides a fresh line of evidence that a separate tyrannosaur lineage called ...
How did these different dinosaur species interact? Did they hunt different prey? What did T. rex adolescence really look like ...
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'I was wrong': Dinosaur scientists agree that small tyrannosaur Nanotyrannus was real, pivotal new study finds
An argument over whether fossils from several small dinosaurs represent a juvenile Tyrannosaurus rex or smaller adults of a ...
Researchers say they have uncovered a case of mistaken identity and found evidence of a species called Nanotyrannus lancensis.
An analysis suggests Nanotyrannus is a separate, smaller dinosaur that lived alongside T. rex, settling a 30-year debate ...
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