Chondrichthyes from the upper part of the Minnelusa Formation (Middle Pennsylvanian: Desmoinesian), Meade County, South Dakota. Proceedings of the South Dakota Academy of Science, 81, 81–92
Cladodont Shark Teeth from the Late Devonian-Early Mississippian Englewood Formation of the Black Hills, South Dakota. Proceedings of the South Dakota Academy of Science, 69, 153–164
