This mentioned taxonomy is an attempt to make an conclusive assignment from the different classifications of various scientists. Because the taxonomy may change due to the latest investigative methods and other findings, our map is a guide only.
J. Alroy, 2002 - Synonymies and reidentifications of North American fossil mammals - (), - (unpublished, English)
A. R. Tedrow, 1997 - New aplodontid rodents (Mammalia) from the Oligocene (Orellan and Whitneyan) of Slim Buttes, South Dakota - Paludicola (1), 80-90 (journal article, English)
A. D. Barnosky, 1986 - Arikareean, Hemingfordian, and Barstovian Mammals From the Miocene Colter Formation, Jackson Hole, Teton County, Wyoming - Bulletin of Carnegie Museum of Natural History (26), 1-69 (journal article, English)
J. M. Rensberger, 1983 - Successions of meniscomyine and allomyine rodents (Aplodontidae) in the Oligo-Miocene John Day Formation. Oregon - University of California Publications in Geological Sciences (124), 1-157 (journal article, English)
J. C. Merriam, 1907 - Tertiary Faunas of the John Day region - University of California Publications, Bulletin of the Department of Geology (5), 171-205 (journal article, English)
E. D. Cope, 1878 - On some of the characters of the Miocene fauna of Oregon - Proceedings of the American Philosophical Society (18), 63-78 (journal article, English)
O. C. Marsh, 1877 - Notice of some new vertebrate fossils - American Journal of Arts and Sciences (14), 249-256 (journal article, English)