Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1206014]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Gnathoncus Jacquelin Du Val, ? 1858]
Datum citace: 6. leden 2020
Paleobiology Database [313696]
Paleobiology Database [https://paleobiodb.org/] [jako Gnathoncus Jacquelin-Duval, 1858]
Datum citace: 3. březen 2016