Project 5170: M. C. Mihlbachler. 2008. Species Taxonomy, Phylogeny, and Biogeography of the Brontotheriidae (Mammalia: Perissodactyla). Bulletin of the American Museum of Natural History. 311 (1):1.
Mihlbachler, M. C. 2008. Species Taxonomy, Phylogeny, and Biogeography of the Brontotheriidae (Mammalia: Perissodactyla). Bulletin of the American Museum of Natural History. Vol. 311(1), p. 1.