Bryozoa
Genus

Orthopora Hall, 1886

Selection of related publications
Ernst, A., Nakrem, H. 2015. Bryozoans from the lower Silurian (Wenlock) Steinsfjorden Formation of Ringerike, southern Norway. Bulletin of Geosciences 90, 1, 65-87. DOI:10.3140/bull.geosci.1521
Pushkin, V. I., Nehkorosheva, L. V., Kopaevich, G. V., Yaroshinskaya, A. M. 1990. Pržidol'skie mšanki SSSR. pp. 1-125. Nauka.
Gorjunova, R. V. 1985. Morfologiâ, sistema i filogeniâ mšanok (otrâd Rhabdomesida). Transactions of the Paleontological Institute (PIN) 208, 1-152. Nauka.
Kopajevich, G. V. 1975. Silurijskie mšanki Èstonii i Podolii (Cryptostomata, Rhabdomesonata) [Силурийские мшанки Эстонии и Подолии (Cryptostomata, Rhabdomesonata)]. Transactions of the Paleontological Institute (PIN) 151, 1-155. Nauka.
Astrova, G. G., Kopajevich, V. G. 1970. Bryozoa.The Silurian of Estonia , pp. 130-140. Valgus.
List of species
2. Orthopora parva Gorjunova, 1985 | Kaugatuma Stage
3. Orthopora rhombifera (Hall, 1874) | Kaugatuma Stage→Ohesaare Stage
4. Orthopora tonolowayensis Bassler, 1923 | Kaugatuma Stage→Ohesaare Stage
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Classification
Organism groupBiota
KingdomAnimalia
PhylumBryozoa
ClassStenolaemata
SuperorderPalaeostomata
OrderCryptostomata
SuborderRhabdomesida
SuperfamilyNikiforovellina
FamilyRhomboporidae
SubfamilySaffordotaxinae
GenusOrthopora
Speciesmarginata
parva
rhombifera
tonolowayensis
worsleyi
GenusSaffordotaxis
References based on distribution