Profil taxonu
Odkazy a literatura
Paleobiology Database [203375]
Paleobiology Database [https://paleobiodb.org/] [jako Biciragnostus biformis Ergaliev, 2001]
Datum citace: 1. duben 2020
Lemke U. (2019): Catalogue of the available names and non available names of the species and subspecies for the class Trilobita [jako Biciragnostus biformis F. Ergaliev in Ergaliev & Ergaliev 2001]Datum citace: 3. březen 2020