The problem of vast numbers of cladodont shark denticles in the Pennsylvanian Excello Shale of Pike County, Indiana. Journal of Paleontology, 69(3), 556–563
The internal tooth morphology of some palaeozoic elasmobranchs [Abstract]. Abstr. 9th Internatl. Symp. Early Vertebrates/Lower Vertebrates, Flagstaff, Arizona, USA, May 2000, p. 11.
The braincase in Paleozoic symmoriiform and cladoselachian sharks. Bulletin of the American Museum of Natural History, 307, 1–122
Handbook of Paleoichthyology, Vol. 3D: Chondrichthyes Paleozoic Elasmobranchii: Teeth Verlag Dr. Friedrich Pfeil, pp. 168, 154 fig., 4 Tab.
Chondrichthyans from the early/late Carboniferous boundary beds of the Gissar Mountains, Uzbekistan. New Mexico Museum of Natural History and Science, Bulletin, 60, 143–151
Fish assemblage from the Capitanian (Middle Permian) of the Apache Mountains, West Texas, USA. New Mexico Museum of Natural History and Science, Bulletin, 60, 152–160
Middle Permian fish microremains from the Early Capitanian of the Guadalupe Mountains, West Texas, USA. Micropaleontology, 61(4–5), 301–312
New fish assemblages from the Middle Permian from the Guadalupe Mountains, West Texas, USA. Palaeoworld, 29(2), 239–256
DOI: 10.1016/j.palwor.2018.10.003
The biostratigraphy of Carboniferous chondrichthyans. In S.G. Lucas, J.W. Schneider, X. Wang, & S. Nikolaeva (Eds.), The Carboniferous Timescale. Geological Society, London, Special Publications, 512, Article SP512-2020-91
DOI: 10.1144/SP512-2020-91
