Trioracodon

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^[1]

Trioracodon Temporal range: Tithonian-Berriasian ~146–140 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	†Eutriconodonta
Family:	†Triconodontidae
Genus:	†Trioracodon Simpson, 1928
Species
T. bisulcus T. ferox (= Triconodon ferox Owen 1871, the type) T. major T. oweni

T. bisulcus is known from the Morrison Formation, where it is present in stratigraphic zone 5,^[2] and three other species from the Purbeck Group in Dorset.^[3]

See also

• List of prehistoric mammals
• Paleobiota of the Morrison Formation