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Species Classification

Tyrannosauridae Homo Species Xenoparity Dinosaur Evolution Nanotyrannus Nanotyrannus vs T. rex Tyrannosaur Classification Hominid Relationships Australopithecus Species New Species Taxonomy Galahadosuchus Mosquitoes Prehistoric Species

Study Confirms Dueling Dinosaurs Predator Was Adult Nanotyrannus, Not Young T. Rex

The finding forces a redraw of T. rex growth models by removing small-bodied fossils once folded into its life history.

Nature Study Confirms Adult Nanotyrannus in 'Dueling Dinosaurs,' Upending T. rex Growth Models