Zhelezko, V.I. (1987)
(Les sélaciens du Santonien et du Campanien inférieur de l'Oural méridional et des Mugodzhars) «in russian». Academy of Sciences of the USSR, Ural Branch, Biostratigraphy and Litology of the Upper Paleozoic of the Urals, 117–130
Zhelezko, V.I. (1995)
(Biostratigraphy of Cretaceous-Paleogene Phosphorite Formations of Trans Urals and North-Western Kazakhstan on Elasmobranchia) «in russian». Ekaterinburg Press: 1–42, 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
Guinot, G. & Condamine, F.L. (2023)
Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080