Cooperia totadentata, a remarkable Rhinoceros from the Eocene of Mongolia. American Museum Novitates, no. 1012 1938: pp. 1-20. [Zoological Record Volume 75]
Cooperia totadentata, a remarkable Rhinoceros from the Eocene of Mongolia. American Museum Novitates, no. 1012 1938: pp. 1-20. [Zoological Record Volume 76]