Averianov, A.O. (1997)
Additions to the selachian fauna of the Russian Cretaceous. 2. A new species of Paracorax Cappetta, 1977 (Chondrichthyes: Anacoracidae). Zoosystematica Rossica, 6: 315–316, 2 fig.
Condamine, F.L. & Romieu, J. & Guinot, G. (2019)
Climate cooling and clade competition likely drove the decline of lamniform sharks. Proceedings of the National Academy of Sciences of the United States of America, 116(41), 20584–20590
DOI: 10.1073/pnas.1902693116