引文使用过时参数coauthors (帮助) (英文)Ostrom, John H. Stratigraphy and paleontology of the CloverlyFormation (Lower Cretaceous) of the Bighorn Basin area, Wyoming and Montana
new ankylosaur (Dinosauria: Ankylosauria) from the Lower Cretaceous CloverlyFormation of central Montana". Canadian Journal of Earth Sciences 46(10):721-738