Genus
Biernatia Holmer, 1989
Aiheeseen liittyvät julkaisut
Holmer, L. E. 1989. Middle Ordovician phosphatic inarticulate brachiopods from Västergötland and Dalarna, Sweden. Fossils and Strata 26, 1-172.
Gorjansky, V. J. 1969. Bezzamkovye brahiopody kembrijskih i ordovikskih otloženij severo-zapada Russkoj platformy. pp. 1-176. Nedra.
List of species
1. Biernatia holmi Holmer, 1989 | Darriwilian
2. Biernatia rossicum (Gorjansky, 1969) | Kunda Stage
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Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Brachiopoda |
Subphylum | Linguliformea |
Class | Lingulata |
Order | Acrotretida |
Superfamily | Acrotretoidea |
Family | Biernatidae |
Genus | Biernatia |
Species | holmi |
rossicum | |
Genus | Opsiconidion |