Ratnikov, V.Y. 2020. Plio-Pleistocene herpetofauna in the vicinity of Korotoyak village (Voronezh Region). Proceedings of Voronezh State University. Series: Geology. 4 (Dec. 2020), 12-25. DOI:https://doi.org/10.17308/geology.2020.4/3123.