Tyrannosaurus rex from the Upper Cretaceous (Maastrichtian) North Horn Formation of Utah: biogeographic and paleoecologic implications

This dataset contains the digitized treatments in Plazi based on the original journal article Scott D. Sampson, MARK A. LOEWEN (2005): Tyrannosaurus rex from the Upper Cretaceous (Maastrichtian) North Horn Formation of Utah: biogeographic and paleoecologic implications. Journal of Vertebrate Paleontology 25, No. 2: 469-472, DOI: 10.1671/0272-4634(2005)025r0469:TRFTUC!2.0.CQ;2