Euthlastus
Introduction '''''Euthlastus''''' is an extinct genus of Late Jurassic (Kimmeridgian - Tithonian) mammal from the Morrison Formation.Present in stratigraphic zones 5 and 6.It is represented by only five upper molars.
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.