Fieldiana: Geology

Fauna of upper Vale and Choza: 1-5 - 1951

Diplocaulus, a Study in Growth and Variation - 1951

Fauna of the upper Vale and Choza: 6. Diplocaulus - 1952

Fauna of the Vale and Choza: 7. Pelycosauria: family Caseidae - 1954

Fauna of the Vale and Choza: 9. Captorhinomorpha - 1954

Fauna of the Vale and Choza: 8. Pelycosauria: Dimetrodon - 1954

Fauna of the Vale and Choza: 10. Trimerorhachis: Including a Revison of Pre-Vale Species - 1955

Fauna of the Vale and Choza: 13. Diadectes, Xenacanthus, and specimens of uncertain affinities - 1956

Fauna of the Vale and Choza: 11. Lysorophus: Vale and Choza. Diplocaulus, Cacops and Eryopidae: Choza - 1956

Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois - 1956

Fauna of the Vale and Choza: 12. A new trematopsid amphibian from the Vale Formation - 1956

New salamanders of the family Sirenidae from the Cretaceous of North America - 1958

A new specimen of Desmatochelys lowi Williston: a primitive cheloniid sea turtle from the Cretaceous of South Dakota - 1960

The Triassic reptile, Poposaurus - 1961

The non-therapsid reptiles of the Lufeng Basin, Yunnan, China - 1965

Longiscitula houghae, a new genus of dissorophid amphibian from the Permian of Texas - 1966

The Family Caseidae - 1968

Geology and mammalian paleontology of the New Fork-Big Sandy area, Sublette County, Wyoming - 1973

The mammalian fauna of Madura Cave, Western Australia Part I - 1973

A Trematopsid Skull from the Lower Permian, and Analysis of Some Characters of the Dissorophoid (Amphibia: Labyrinthodontia) Otic Notch - 1974

Permo-Carboniferous Fresh Water Burrows - 1975

The mammalian fauna of Madura Cave, Western Australia, Part II - 1975

The mammalian fauna of Madura Cave, Western Australia, Part II - 1975

Reconstruction and Interpretation of Brittsia problematica D. White (1899). - 1976

Cacops (Amphibia: Labyrinthodontia) From the Fort Sill Locality, Lower Permian of Oklahoma - 1977

A Catalogue of Type Specimen of Fossil Vertebrates in the Field Museum of Natural History - 1991