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

Stack, J. & Sallan, L. (2018)
An examination of the Devonian fishes of Michigan. PeerJ, 6, Article e5636
DOI: 10.7717/peerj.5636

Ivanov, A.O. & Plax, D.P. (2018)
Chondrichthyans from the Devonian–Early Carboniferous of Belarus. Estonian Journal of Earth Sciences, 67(1), 43–58
DOI: 10.3176/earth.2018.03

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.

Ginter, M. & Sun, Y. (2007)
Chondrichthyan remains from the Lower Carboniferous of Muhua, southern China. Acta Palaeontologica Polonica, 52(4), 705–727

Maisey, J.G. (2005)
Braincase of the Upper Devonian shark Cladodoides wildungensis (Chondrichthyes, Elasmobranchii), with observations on the braincase in early chondrichthyans. Bulletin of the American Museum of Natural History, 288, 1–103

Schaeffer, B. (1981)
The xenacanth shark neurocranium, with notes on elasmobranch monophyly. Bulletin of the American Museum of Natural History, 169(1), 1–66