Nanotyrannus and Tyrannosaurus coexisted at the close of the Cretaceous
Lindsay E. Zanno, James G. Napoli
Topics & Concepts
AutapomorphyCretaceousBiologyHolotypePaleontologyTaxonTheropodaVertebrateBody planTetrapod (structure)Evolutionary biologyOntogenyMesozoicKey (lock)ZoologyTheriaCladisticsMorphology (biology)CenozoicMolecular clockPhylogenetic treePaleontology and Evolutionary BiologyPaleontology and Stratigraphy of FossilsEvolution and Paleontology Studies