McNulty, C.L. & Slaughter, B.H. (1972)
The Cretaceous Selachian Genus, Ptychotrygon JAEKEL 1894. Eclogae Geologicae Helvetiae, 65(3), 647–656
McNulty, C.L. & Slaughter, B.H. (1970)
A request for opinions on a neotype for Ptychotrygon triangularis (Reuss). Journal of Paleontology, 44, 166
McNulty, C.L. & Slaughter, B.H. (1964)
Rostral teeth of Ischirhiza mira Leidy from northeast Texas. Texas Journal of Science, 16, 107–112
McNulty, C.L. (1964)
Hypolophid teeth from the Woodbine Formation, Tarrant County, Texas. Eclogae Geologicae Helvetiae, 57(2), 538–539
McNulty, C.L. & Slaughter, B.H. (1962)
A new sawfish from the Woodbine Formation (Cretaceous) of Texas. Copeia, 1962(4), 775–717