Amphidon
Introduction '''''Amphidon''''' is an extinct genus of Late Jurassic mammal from the Morrison Formation. It is present in stratigraphic zone 5.Two species  have been named in the genus: ''Amphidon superstes'' and ''Amphidon aequicrurius'', by Simpson in 1925.
See also * Prehistoric mammal** List of prehistoric mammals* Paleobiota of the Morrison Formation
References * Foster, J. (2007). Jurassic West: The Dinosaurs of the Morrison Formation and Their World. Indiana University Press. 389pp.