An Upper Cretaceous Ammonite Bitten by a Mosasaur

Lithologic Studies of Fine-Grained Upper Cretaceous Sedimentary Rocks of the Black Hills Region

W. W. Rubey · University of North Texas Digital Library (University of North Texas) · 1930 · 48 citations · Full text

Natural Sciences, Earth Sciences, Geology +17

A Complete Mosasaur Skeleton, Osseous and Cartilaginous

Henry F. Osborn · Science · 1899 · 38 citations

Medicine, Anatomy, Orthopaedic Surgery +11

Revision of Pierre Shale of Central South Dakota

Dwight Raymond Crandell · AAPG Bulletin · 1950 · 18 citations

Natural Sciences, Earth Sciences, Geology +14

CONVERGENT EVOLUTION: THE JAWS OF <i>HESPERORNIS</i> AND THE MOSASAURS

Joseph T. Gregory · Evolution · 1951 · 15 citations

Life Sciences, Evolutionary Biology, Zoology +13