Newberry, J.S. (1875)
Description of fossil fishes.
Report of the Geological Survey of Ohio, 2(2): 1–64
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