Archaic mammal of the late Paleocene of the Rocky Mountain region of North America, belonging to the plesiadapidiform familyPicrodontidae; monotypic; known from badly crushed cranium and isolated teeth. Dental formula probably 2.1.3.3/ 2.1.2.3; dentalmorphology suggestive of the nectarivorous living bats and has led to speculation that these animals were pollinatorswho fed on nectar.