Fernández M, Fernicola JC, Cerdeño E, Reguero MA.

Identification of type materials of the species of Protypotherium Ameghino, 1885 and Patriarchus Ameghino, 1889 (Notoungulata: Interatheriidae) erected by Florentino Ameghino

. Zootaxa [Internet]. 2018 Feb. 27 [cited 2025 Apr. 3];4387(3):473–498. Available from: https://mapress.com/zt/article/view/zootaxa.4387.3.4