The Ampthill Clay is a Mesozoic geological formation in southern England. Dinosaur remains diagnostic to the genus level are among the fossils that have been recovered from the formation.Weishampel, et al. (2004). "Dinosaur distribution." Pp. 517-607.
Vertebrate paleofauna Cryptosaurus eumerus "Femur.""Table 17.1," in Weishampel, et al. (2004). Page 367.
See also
List of dinosaur-bearing rock formations List of stratigraphic units with few dinosaur genera
Footnotes
References Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. 861 pp. .