Trioracodon
Introduction '''''Trioracodon''''' is an extinct genus of Late Jurassic to Early Cretaceous eutriconodont mammal found in North America and the British Isles. It was named in 1928''T. bisulcus'' is known from the Morrison Formation, where it is present in stratigraphic zone 5, and three other species from the Purbeck Group in Dorset.
See also * List of prehistoric mammals* Paleobiota of the Morrison Formation
References