Full reference: W. D. Matthew and W. Granger. 1923. The fauna of the Houldjin gravels. American Museum Novitates 97:1-6
Type specimen: AMNH 19181, a tooth (last upper molar). Its type locality is Houldjin Gravels (early 1920s AMNH), which is in a Houldjinian terrestrial gravel in China.
Ecology: ground dwelling omnivore