Karatajūtė-Talimaa, V.N. (1997)
Chondrichthyan scales from Lochkovian (Lower Devonian) of Podolia (Ukraine).
Geologija, 22, 5–17
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