Genus
Biernatia Holmer, 1989
Selection of related publications
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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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Linguliformea |
| Class | Lingulata |
| Order | Acrotretida |
| Superfamily | Acrotretoidea |
| Family | Biernatidae |
| Genus | Biernatia |
| Species | holmi |
| rossicum | |
| Genus | Opsiconidion |
References based on distribution
- Gorjansky, 1969 Panikovichi 1 borehole, Pskov oblast 479.1 - 479.1 Kunda Stage
- Gorjansky, 1969 Paldiski Volkhov Stage
- Gorjansky, 1969 Purtse river Kunda Stage
- Holmer, 1989 Kårgärde, Dalarna
- Gorjansky, 1969 Ketrzyn IG 1 borehole, Poland 1595.5 - 1602.5 Ordovician
- Gorjansky, 1969 Bartoszyce borehole, Poland 1873.1 - 1879.1 Ordovician
- Gorjansky, 1969 Goldap IG 1borehole, Poland 1466.9 - 1473.6 Ordovician