Popov, E.V. & Lopyrev, V.A. (2024)
Elasmobranchs from the Lower Eocene Kalinino Formation of the Alai River, Saratov Region of Russia. Historical Biology, 36(4), 783–795
DOI: 10.1080/08912963.2023.2184691

Popov, E.V. & Lopyrev, V.A. & Yarkov, A.A. (2024)
A New Genus of Kitefin Sharks (Squaliformes, Dalatiidae) from the Berezovaya Strata (Lower Paleocene) of the Lower Volga Region. Paleontological Journal, 58, 556–566
DOI: 10.1134/S0031030124600720

Popov, E.V. & Lopyrev, V.A. & Seltzer, V.B. (2024)
On a record of cow shark’ tooth (Neoselachii, Hexanchidae) from the Upper Cretaceous of Saratov Volga region. Izvestiya of Saratov University. Earth Sciences, 24(4), 286–293 (in Russian)
DOI: 10.18500/1819-7663-2024-24-4-286-293