Genus
Proavella Männil, 1958
Aiheeseen liittyvät julkaisut
Gorjunova, R. V., Lavrentjeva, V. D. 1993. Morphology and system of the cryptostome bryozoans. Transactions of the Paleontological Institute (PIN) 257, 1-151. Nauka.
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I. pp. 1-346. Valgus.
Männil, R. M. 1959. Questions of stratigraphy and bryozoans of the Ordovician of Estonia. pp. 1-852. Institut Geologii Akademii Nauk Estonskoi SSR.
Bassler, R. S. 1911. The Early Paleozoic Bryozoa of the Baltic Provinces. Bulletin of the US National Museum 77, 1-382.
Eichwald, E. 1861. Paleontologiâ Rossii. Drevnij period. II. Fauna grauvakkovoj, gornoizvestkovoj i medistoslancevatoj formacij Rossii. pp. 1-521. R. Golike (former Ya. Ionsona).
List of species
2. Proavella parvula Nekhoroshev, 1960 | Ordovician
3. Proavella proava (Eichwald, 1840) | Oandu Stage
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Bryozoa |
| Class | Stenolaemata |
| Superorder | Palaeostomata |
| Order | Cryptostomata |
| Suborder | Ptilodictyina |
| Family | Ptilodictyidae |
| Subfamily | Escharoporinae |
| Genus | Escharopora |
| Graptodictya | |
| Proavella | |
| Species | obliqua |
| parvula | |
| proava |