Mader BJ.

A species-level revision of the North American brontotheres Eotitanops and Palaeosyops (Mammalia, Perissodactyla)

. Zootaxa [Internet]. 2010 Jan. 20 [cited 2025 Apr. 5];2339(1):1–43. Available from: https://mapress.com/zt/article/view/zootaxa.2339.1.1