Vorlage:Ivanov et al., 2017
Aus WORLDFISH WIKI
- Ivanov, A.O., Duffin, C.J. & Naugolnykh, S.V. 2017. A new euselachian shark from the early Permian of the Middle Urals, Russia. Acta Palaeontologica Polonica, 62 (2): 289–298. (doi)