Taxon - Links and literature
Paleobiology Database [141039]
Paleobiology Database [https://paleobiodb.org/] [as Volgavis Nessov & Yarkov, 1989]
Data retrieved on: 30 January 2016
The Interim Register of Marine and Nonmarine Genera [1442894]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Volgavis Nessov & Jarkov, 1989]
Data retrieved on: 21 January 2020