A systematic arrangement of the Family Amphisbaenidae (Sauria) - 1951
Rana grylio from the Pleistocene of Florida - 1952
Glass lizards (Ophisaurus) in the Pleistocene and Pliocene of Florida - 1955
A Pleistocene herpetofauna near Orange Lake, Florida - 1959
Late Cenozoic glass lizards (Ophiosaurus) from the Southern Great Plains - 1961
Late Cenozoic glass lizards (Ophisaurus) from the southern Great Plains - 1961
Anuran sacral fusions and the status of the Pliocene genus Anchylorana Taylor - 1963
Late Cenozoic hylids from the Great Plains - 1966
The status of the crocodylid genera Procaimanoidea and Hassiacosuchus in the New World - 1967
Paleoclimatic implications of "ecologically incompatible" herpetological species - 1972
A Cytosystematic Study of Turtles in the Genera Clemmys, Mauremys and Sacalia - 1975
Lower vertebrates from the Fort Union Formation, Late Paleocene, Big Horn Basin, Wyoming - 1975
A Pleistocene Graptemys (Reptilia: Testudines) from the Santa Fe River of Florida - 1975
Snakes of the Gering Formation (lower Miocene) of Nebraska. - 1976
Snakes from the Rosebud Formation (Middle Miocene) of South Dakota. - 1976
Additional snakes from the Miocene of western Nebraska - 1977
Eocene anguid lizards of Europe and a revision of the genus Xestops - 1978
Fossil box turtles (genus Terrapene) from southern Arizona - 1978
An Oligocene snake from a coprolite - 1978
Early Cretaceous pipid tadpoles from Israel (Amphibia: Anura) - 1978
Herpetofauna of the Bijou Hills local fauna (late Miocene: Barstovian) of South Dakota - 1978
The Nerodia sipedon complex of water snakes in Mississippi and southeastern Louisiana - 1979
A new amphisbaenian of the genus Rhineura from the middle Miocene of South Dakota - 1979
The Cretaceous salamander Prodesmodon (Amphibia: Caudata) - 1979
Geringophis (Serpentes: Boidae) from the middle Oligocene of Nebraska. - 1982
Chrysemys, Pseudemys, Trachemys (Testudines: Emydidae): did Agassiz have it right? - 1986
Peltochelys Dollo and the relationships among the genera of the Carettochelyidae - 1988
Primitive, helodermatid-like platynotan from the Early Cretaceous of Utah - 1995