Late cretaceous dinosaurs from the ringbone formation, southwestern New Mexico, U.S.A.

Cretaceous Research - Tập 11 - Trang 343-349 - 1990
Spencer G. Lucas1, George Basabilvazo2, Timothy F. Lawton2
1New Mexico Museum of Natural History, P.O. Box 7010, Albuquerque, New Mexico 87194, U.S.A.
2Department of Earth Sciences, New Mexico State University, Las Cruces, New Mexico 88003, U.S.A.

Tài liệu tham khảo

Basabilvazo, 1990