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. Vestnik Ceskeho Geologickeho Ustavu, 77 (3), 237-240
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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.