A phylogenetic ananlysis of phytosauria from the Late Triassic of the western United States, in Lucas, S.G., and Hunt, A.P., eds., Dawn of the age of dinosaurs in the American Southwest

Ballew, K.L., 1989, A phylogenetic ananlysis of phytosauria from the Late Triassic of the western United States, in Lucas, S.G., and Hunt, A.P., eds., Dawn of the age of dinosaurs in the American Southwest: Albuquerque, New Mexico Museum of Natural History, p. 309-339.