Taxon - Links and literature
Paleobiology Database [103299]
Paleobiology Database [https://paleobiodb.org/] [as Sievertsia tartas (Prokop, 1980)]
Data retrieved on: 25 January 2018
Prokop R. J., Petr V. (2002): Survey of echinoderms and a new ophiocistioid Branzoviella talpa gen. et sp. n. (Echinodermata, Ophiocistioidea) in the Lower Devonian, Lochkov Formation of the Barrandian area, Czech Republic, Bulletin of the Czech Geological Survey, Vol. 77, No. 3, 237–240 [as Sievertsia tartas (Prokop, 1980)]