Redescription of Megactenopetalus kaibabanus DAVID 1944 (Chondrichthyes: Petalodontidae) with comments on its geographic and stratigraphic distribution. Journal of Paleontology, 50(3), 392–397
Paleontology, paleobotany and facies characteristics of a Pennsylvanian delta in southeastern Nebraska. Unpubl. Ph.D. thesis, Univ. Texas, Austin, Texas: 393 pp.
