Genus
Hallopora Bassler, 1911
Selection of related publications
Ernst, A., Munnecke, A., Oswald, I. 2015. Exceptional bryozoan assemblage of a microbial-dominated reef from the early Wenlock of Gotland, Sweden.  GFF   137,   2,   102-125. DOI:10.1080/11035897.2014.997543
Pushkin, V., Pushkina, N. 2013. Mšanki semejstva Halloporidae [Мшанки семейства Halloporidae]. pp. 1-100.  LAP LAMBERT Academic Publishing. 
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. 2002. Middle Ordovician bryozoa from the Podlasie-Brest Depression (Belarussian part): suborders Ceramoporina, Esthonioporina, Amplexoporina, Halloporina.  Geological Quarterly   46,   4,   411-434.
Pushkin, V. I. 1987. Ordovikskie mšanki podotrâda Halloporina Belorussii i smežnyh rajonov Vostočno- Evropejskoj platformy.  Ordovik Belorussii, pp. 145-232.   Nauka i Tehnika. 
Ropot, V. F., Pushkin, V. I. 1987. Ordovik Belorussii [Ордовик Белоруссии]. pp. 1-234.  Nauka i tehnika. 
Brood, K. 1982. Ashgill Bryozoa from a fissure filling at Solberga, Dalarna.  GFF   104,   2,   167-181. DOI:10.1080/11035898209455247
Brood, K. 1981. Hirnantian (Upper Ordovician) Bryozoa from Baltoscandia.  Recent and Fossil Bryozoa: Papers Presented at the 5° International Conference on Bryozoa, pp. 19-27.   Olsen & Olsen. 
Brood, K. 1980. Upper Ordovician bryozoa from Dalmantina beds of Kinnekulle, Sweden.  GFF   102,   1,   27-35. DOI:10.1080/11035898009448587
Brood, K. 1978. Upper Ordovician bryozoa from Dalmanitina beds of Borenshult, Östergötland, Sweden.  Geologica et Palaeontologica   12,      53-72.
Pushkin, V. I. 1976. Novye vidy ordovikskih i silurijskih mšanok Brestskoj vpadiny [Новые виды ордовикских и силурийских мшанок Брестской впадины].  New species of Ordovician and Silurian Bryozoans of the Brest Depression, pp. 5-40.   Nauka i tehnika. 
Brood, K. 1974. Cyclostomatous Bryozoa from the Kullsberg Limestone.  GFF   96,   4,   423-425. DOI:10.1080/11035897409454297
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. 
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. Hallopora anaphragmoides Pushkin, 1987 | Oandu Stage
3. Hallopora baltica (Hennig, 1908) | Llandovery
4. Hallopora bassleri (Hennig, 1908) | Wenlock
5. Hallopora clausiformis Pushkin, 1976 | Llandovery
6. Hallopora dalmani Brood, 1978 | Upper Ordovician
7. Hallopora elegentuliformis Modzalevskaja, 1977 | upper Silurian
10. Hallopora lustishkiensis Pushkin, 1987 | Rakvere Stage
12. Hallopora maculata (Dybowski, 1877) | Ohesaare Stage
13. Hallopora multipora Brood, 1978 | Porkuni Stage
15. Hallopora peculiaris Pushkin, 1987 | Pirgu Stage
17. Hallopora prodiga Pushkin, 1987 | Rakvere Stage
18. Hallopora pulchra Pushkin, 1976 | lower Silurian
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Classification
References based on distribution
- Brood, 1974b Kullsberg Quarry
- Ernst & Nakrem, 2011 Lower Ordovician