Notice of the discovery of the remains of the Ichthyosaurus in Missouri, N. A. - 1834
Description of an entire Head and various other Bones of the Mastodon - 1843
Description of an extinct species of American Lion: Felis atrox - 1853
Extinct vertebrates from the Judith River and Great Lignite Formations of Nebraska - 1860
Synopsis of the extinct Batrachia, Reptilia, and Aves of North America. Part 1 - 1869
The Mammalia of the Deep River beds - 1895
Fossil Mammalia of the White River beds of Montana - 1902
The Mammalian Fauna of the White River Oligocene: Part I. Insectivora and Carnivora - 1936
Paleocene faunas of the San Juan Basin, New Mexico - 1937
The Mammalian Fauna of the White River Oligocene: Part II. Rodentia - 1937
The mammalian fauna of the White River Oligocene. Part V. Perissodactyla - 1941
The Mammalia of the Duchesne River Oligocene - 1945
The anatomy of Callimico goeldii (Thomas): a primitive American primate - 1959
The Early Tertiary Rodents of the Family Paramyidae - 1962
Mammalian fauna of the Upper Juntura formation, the Black Butte local fauna - 1963
The Carnivora of the Hagerman Local Fauna (Late Pliocene) of Southwestern Idaho - 1970
Coprolites of the Black Mingo Group (Paleocene) of the South Carolina - 1998
Actinopterygian fish remains from the Paleocene of South Carolina - 1998
Paleocene turtle remains from South Carolina - 1998
Chondrichthyan fishes from the Paleocene of South Carolina - 1998