logo

ScienceDaily: Your source for the latest research news Featured Research from universities, journals, and other organizations Dinosaur skull may reveal T. rex’s smaller cousin from the north

A 70-million-year-old fossil found in the Late Cretaceous sediments of Alaska reveals a new small tyrannosaur. Tyrannosaurs, the lineage of carnivorous theropod (“beast feet”) dinosaurs that include T. rex, have captivated our attention, but the majority of our knowledge about this group comes from fossils from low- to mid-latitudes of North America and Asia. In this study, scientists analyzed the partial skull roof, maxilla, and jaw, recovered from Prince Creek Formation in Northern Alaska, of a dinosaur originally believed to belong to a different species, and then compared the fossils to known tyrannosaurine species. Leer más.

Compartir en facebook
Facebook
Compartir en twitter
Twitter
Compartir en linkedin
LinkedIn