| Synonyms | Author | Type Species |
|---|---|---|
| Trigonopora | Morozova & Lisitsyn, 1996 (not Maplestone, 1902) | Polypora trigonocella Shulga-Nesterenko, 1941 |
Type species: Polypora trigonocella Shulga- Nesterenko, 1941
Family uncertain.
This genus includes the species:
| Biarmiella trigonocella | (Schulga-Nesterenko, 1941) | Permian Cisuralian Artinskian | Russia Petschora |
| Biarmiella trigonocelloides | (Baranova, 1960) | Permian Cisuralian Artinskian | Russia Petschora |
Thanks to A. Ernst for corrections.
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