LUND, R. (1989)
New petalodonts (Chondrichthyes) from the Upper Mississippian Bear Gulch Limestone (Namurian E2b) of Montana. Journal of Vertebrate Paleontology, 9 (3): 350–368
DOI: 10.1080/02724634.1989.10011767
GINTER, M. & HAMPE, O. & DUFFIN, C.J. (2010)
Handbook of Paleoichthyology, Vol. 3D: Chondrichthyes Paleozoic Elasmobranchii: Teeth Verlag Dr. Friedrich Pfeil, pp. 168, 154 fig., 4 Tab.
GROGAN, E.D. & LUND, R. & FATH, M. (2014)
A New Petalodont Chondrichthyan from the Bear Gulch Limestone of Montana, USA, with Reassessment of Netsepoye hawesi and Comments on the Morphology of Holomorphic Petalodonts. Paleontological Journal, 48 (9): 1003–1014
DOI: 10.1134/S0031030114090044
LUND, R. & GROGAN, E.D. & FATH, M. (2014)
On the relationships of the Petalodontiformes (Chondrichthyes). Paleontological Journal, 48 (9): 1015–1029
DOI: 10.1134/S0031030114090081