Rowe, T. & Cifelli, R.L. & Lehman, T.M. & Weil, A. (1992)
The Campanian Terlingua local fauna, with a summary of other vertebrates from the Aguja Formation, Trans-Pecos Texas.
Journal of Vertebrate Paleontology, 12(4), 472–493 DOI: 10.1080/02724634.1992.10011475