Taxon - Links and literature
Paleobiology Database [79214]
Paleobiology Database [https://paleobiodb.org/] [as Tropidodiscus annularis (Perner, 1903)]
Data retrieved on: 8 October 2019
Perner J., Barrande J. (1903): Systême Silurien du centre de la Bohême IV. Gastéropodes 1, Prague [as Oxydiscus annularis Perner, 1903]Data retrieved on: 8 October 2019