Wann Langston

1921

• Fossil crocodilians from Colombia and the Cenozoic history of the Crocodilia in South America
• The vertebrate fauna of the Selma Formation of Alabama
• Ziphodont crocodiles, Pristichampsus vorax (Troxell), new combination, from the Eocene of North America
• A fossil ray, possibly Myledaphus (Elasmobranchii: Batoidea) from the late Cretaceous Oldman Formation of Western Canada
• A hadrosaurian ichnite
• Anchiceratops from the Oldman formation of Alberta
• Champsosaur giants
• Fossil vertebrates and the late Palaeozoic red beds of Prince Edward Island
• Fossil vertebrates and the late Paleozoic red beds of Prince Edward Island
• Oedaleops campi (Reptilia: Pelycosauria) new genus and species from the Lower Permian of New Mexico, and the family Eothyrididae
• Permian amphibians from New Mexico