Trioracodon

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;

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]

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]

References

^ G. G. Simpson. 1928. A Catalogue of the Mesozoic Mammalia in the Geological Department of the British Museum 1-215
^ Foster, J. (2007). "Appendix." Jurassic West: The Dinosaurs of the Morrison Formation and Their World. Indiana University Press. pp. 327-329.
^ Clemens, W.A., 1963. L ate Jurassic mammalian fossils in the Sedgwick Museum, Cambridge Archived 2019-11-09 at the Wayback Machine. Palaeontology, 6(Part 2), pp.373-377.