Genus

Parvohallopora Singh, 1979

Selection of related publications

Pushkin, V., Pushkina, N. 2013. Mšanki semejstva Halloporidae. pp. 1-100. LAP LAMBERT Academic Publishing.

Ernst, A., Nakrem, H. 2012. Late Ordovician (Sandbian) bryozoans and their depositional environment, Furuberget Formation, Mjøsa District, Oslo Region, Norway. Bulletin of Geosciences 87, 1, 21-44. DOI:10.3140/bull.geosci.1316

Ernst, A., Nakrem, H. A. 2011. Stenolaemate bryozoans from the Mjøsa Formation (Late Ordovician, Katian) of Helgøya (Mjøsa), southern Norway. Norwegian Journal of Geology 91, 3, 163-180.

Pushkin, V. I. 1987. Ordovikskie mšanki podotrâda Halloporina Belorussii i smežnyh rajonov Vostočno- Evropejskoj platformy. Ordovik Belorussii, pp. 145-232. Nauka i Tehnika.

Astrova, G. G., Kopajevich, V. G. 1970. Bryozoa. The Silurian of Estonia, pp. 130-140. Valgus.

Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I. pp. 1-346. Valgus.

Kiepura, M. 1962. Bryozoa from the Ordovician erratic boulders of Poland. Acta Palaeontologica Polonica VII, 3-4, 347-428.

Männil, R. M. 1959. Questions of stratigraphy and bryozoans of the Ordovician of Estonia. pp. 1-852. Institut Geologii Akademii Nauk Estonskoi SSR.

Modzalevskaya, E. A. 1953. Trepostomaty ordovika Pribaltiki i ih stratigraficheskoe znachenie. Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI) 91-167. Gostoptehizdat.

Bekker, H. 1921. The Kuckers stage of the Ordovician Rocks in NE Estonia. Acta et Commentationes Universitatis Tartuensis II, 1, 1-92.

Bassler, R. S. 1911. The Early Paleozoic Bryozoa of the Baltic Provinces. Bulletin of the US National Museum 77, 1-382.

List of species

1. Parvohallopora dumalis (Ulrich, 1893) | Kukruse Stage→Keila Stage

2. Parvohallopora ramosa (d’Orbigny, 1850) | Sandbian

3. Parvohallopora subnodosa (Ulrich, 1890) | Rakvere Stage→Pirgu Stage

4. Parvohallopora subplana (Ulrich, 1882) | Ordovician

5. Parvohallopora subwesenbergiana (Nekhorosheva, 1970) | Idavere Substage→Jõhvi Substage

6. Parvohallopora undulata (Ulrich, 1886) | Keila Stage→Oandu Stage

7. Parvohallopora wesenbergiana (Dybowski, 1877) | Keila Stage→Raikküla Stage

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Bryozoa
Class	Stenolaemata
Superorder	Palaeostomata
Order	Trepostomata
Suborder	Halloporina (suborder)
Family	Halloporidae
Genus	Astroviellina
	Calloporella
	Diplotrypa
	Hallopora
	Hexaporites
	Parvohallopora
Species	dumalis
	ramosa
	subnodosa
	subplana
	subwesenbergiana
	undulata
	wesenbergiana
Genus	Tarphophragma

References based on distribution

Ernst & Nakrem, 2012 Furuberget, Norway Sandbian