453Mesozoic
Thanatotheristes
Thanatotheristes degrootorum
A deep snout with facial ridges marked an early northern tyrannosaurid.
Coastal plain · Alberta, Canada
EXTINCT ATLAS WIKIEXTINCT LIFE ARCHIVEBack to archiveDinosaurs by continent
Dinosaurs of North America
Explore North American dinosaurs, from Jurassic sauropods to Cretaceous horned dinosaurs, with routes into Canada, the United States and individual fossil records.
