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, 50(2), 271–284
DOI: 10.1017/pab.2024.1

Branson, C.C. (1934)
Permian sharks of Wyoming and of east Greenland. Science, 79(2054), 431
DOI: 10.1126/science.79.2054.431

Branson, C.C. (1933)
Fish fauna of the middle Phosphoria Formation. Journal of Geology, 41(2), 174–183

Karpinsky, A.P. (1922)
Remarks on the tooth segments of Edestidae and their orientation. (In Russian) Bulletin de l'Académie des Sciences de Russie, 6. Sér., 16, 379–388

Eastman, C.R. (1903)
Carboniferous fishes from the central western States. Bulletin of the Museum of Comparative Zoology at Harvard College, 39(7), 163–226

Hay, O.P. (1902)
Bibliography and catalogue of the fossil Vertebrata of North America. Bulletin of the United States Geological and Geographical Survey of the Territories, 179, 1–868

Eastman, C.R. (1902)
On Campyloprion, a new form of Edestus-like dentition. Geological Magazine, decade 4, 9, 148–152