- Phylogenetic Systematics
- A new Specimen of Desmatochelys Lowi Williston; a Primitive Cheloniid sea Turtle From the Cretaceous of South Dakota: Fieldiana, Geology, Vol.14, No.2
- Comparative Microscopic Dental Anatomy in the Petalodontida (Chondrichthyes, Elasmobranchii): Fieldiana, Geology, new series, no. 26
- Procolpochelys Grandaeva (Leidy): an Early Carettine Sea Turtle; Volume 37, number 12
- Cervifurca Nasuta n. gen. et sp.: An Interesting Member of the Iniopterygidae (Subterbranchialia, Chondrichthyes) From the Pennsylvanian of Indiana, ... 35: Fieldiana, Geology, new series, no. 35