Lund, R. (1985)
Stethacanthid elasmobranch remains from the Bear Gulch limestone (Namurian E2b) of Montana. American Museum Novitates, 2828 ,1–24
Lund, R. (1985)
The morphology of Falcatus falcatus (ST. JOHN AND WORTHEN), a Mississippian stethacanthid chondrichthyan from the Bear Gulch Limestone of Montana. Journal of Vertebrate Paleontology, 5(1), 1–19
DOI: 10.1080/02724634.1985.10011842
Lund, R. (1990)
Chondrichthyan life history styles as revealed by the 320 million years old Mississippian of Montana. Environmental Biology of Fishes, 27(1), 1–19
DOI: 10.1007/BF00004900
Frickhinger, K.A. (1991)
Fossilienatlas Fische. Verlag für Natur- und Heimatkunde Hans A. Baensch, Melle
Lund, R. & Poplin, C. (1999)
Fish diversity of the Bear Gulch Limestone, Namurian, Lower Carboniferous of Montana, USA. Geobios, 32(2), 285–295
DOI: 10.1016/S0016-6995(99)80042-4
Maisey, J.G. (2007)
The braincase in Paleozoic symmoriiform and cladoselachian sharks. Bulletin of the American Museum of Natural History, 307, 1–122
Maisey, J.G. (2009)
The spine-brush complex in symmoriiform sharks (Chondrichthyes; Symmoriiformes), with comments on dorsal fin modularity. Journal of Vertebrate Paleontology, 29(1), 14–24
DOI: 10.1671/039.029.0130
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.
Schnetz, L. & Dunne, E.M. & Feichtinger, I. & Butler, R.J. & Coates, M.I. & Sansom, I.J. (2024)
Rise and diversification of chondrichthyans in the Paleozoic. Paleobiology, in press
DOI: 10.1017/pab.2024.1