Order Rodentia - Family Heptaxodontidae Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2 1599 1600 book chapter 0-8018-8221-4 10.5281/zenodo.7316535 Elasmodontomys Anthony 1916 Elasmodontomys Anthony 1916 , Ann. N. Y. Acad. Sci., 27: 199 . Type Species: Elasmodontomys obliquus Anthony 1916 Synonyms: Heptaxodon Anthony 1917 . Species and subspecies: 1 species: Species Elasmodontomys obliquus Anthony 1916