Subfamily

Heterotrypinae Ulrich, 1890

Selection of related publications
Vinn, O., Ernst, A., Toom, U. 2017. Rare rugosan-bryozoan intergrowth from the Upper Ordovician of Estonia. Carnets de Géologie 17, 7, 145-151. DOI:10.4267/2042/62664
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
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
Pushkin, V. I., Popov, L. E. 2005. Two enigmatic bryozoans from the Middle Ordovician of the East Baltic. Palaeontology 48, 5, 1065-1074. DOI:10.1111/j.1475-4983.2005.00493.x/full
Pushkin, V. I. 1987. Ordovikskie mšanki podotrâda Halloporina Belorussii i smežnyh rajonov Vostočno- Evropejskoj platformy. Ordovik Belorussii, pp. 145-232. Nauka i Tehnika.
Brood, K. 1980. Upper Ordovician bryozoa from Dalmantina beds of Kinnekulle, Sweden. GFF 102, 1, 27-35. DOI:10.1080/11035898009448587
Pushkin, V. I. 1976. Novye vidy ordovikskih i silurijskih mšanok Brestskoj vpadiny. Novye vidy iskopaemyh životnyh i rastenij Belorussii, pp. 3-40. Nauka i tehnika.
Pushkin, V. I. 1976. On the genus Anaphragma (Bryozoa). Paleontologicheski Zhurnal 3, 51-57.
Brood, K. 1974. Bryozoa from the Ludlovian of Bjärsjölagard in Skane. GFF 96, 4, 381-388. DOI:10.1080/11035897409454291
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.
Astrova, G. G. 1965. Morfologiâ, istoriâ razvitiâ i sistema ordovikskih i silurijskih mšanok. Transactions of the Paleontological Institute (PIN) 106, 1-432. Nauka.
Männil, Ralf 1961. On the morphology of the hemisphaeric zoaria of Trepostomata (Bryozoa). ENSV TA Geoloogia Instituudi uurimused VI, 113-140.
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.
Eichwald, E. 1861. Paleontologiâ Rossii. Drevnij period. II. Fauna grauvakkovoj, gornoizvestkovoj i medistoslancevatoj formacij Rossii. pp. 1-521. R. Golike (former Ya. Ionsona).
Eichwald, E. 1854. Die Grauwackenschichten von Liv- und Estland. Bulletin de la Société Imperiale des Naturalistes de Moscou 27, 1, 1-111.
List of species
3. Eichwaldopora ovulum Pushkin et Popov, 2005 | Volkhov StageLasnamägi Stage
5. Heterotrypa compressa Brood, 1978 | Upper Ordovician
8. Heterotrypa obscura (Ulrich, 1882) | Rakvere StageNabala Stage
9. Heterotrypa praenuntia (Ulrich, 1893) | Kukruse StageRakvere Stage
12. Heterotrypa undata Pushkin, 1987 | Jõhvi SubstageKeila Stage
15. Leioclema gracilense Astrova, 1965 | Adavere StageJaani Stage
16. Leioclema ludlowensis Owen, 1965 | Paadla StageKuressaare Stage
18. Leioclema varium Astrova, 1959 | Jaagarahu StagePaadla Stage
19. Lioclemella spinea (Bassler, 1911) | Kunda StageOrdovician
20. Stigmatella claviformis (Ulrich, 1883) | Keila StageOandu Stage