Genus
Athrophragma Karklins, 1969
Aiheeseen liittyvät julkaisut
Lavrentjeva, V. D. 1996. Development and Distribution of Bryozoans in the Ordovician of the East-European Platform. Paleontologicheski Zhurnal 2, 52-66.
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Bryozoa |
| Class | Stenolaemata |
| Superorder | Palaeostomata |
| Order | Cryptostomata |
| Suborder | Ptilodictyina |
| Family | Ptilodictyidae |
| Subfamily | Virgatellinae |
| Genus | Athrophragma |
| Oanduellina | |
| Pachydictya | |
| Stellatodictya | |
| Trigonodictya | |
| Virgatella |
Levinneisyys ja viitteet