Lockley, M. G.; Triebold, M.; Janke, P. (2014). Dinosaur tracks from the Hell Creek Formation (Upper Cretaceous, Maastrichtian), South Dakota. Bulletin of the New Mexico Museum of Natural History and Science. 62: 459-468.
201358
Lockley, M. G.; Triebold, M.; Janke, P.
2014
Dinosaur tracks from the Hell Creek Formation (Upper Cretaceous, Maastrichtian), South Dakota
Bulletin of the New Mexico Museum of Natural History and Science