Genus
Heterotrypa Nicholson, 1879
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. 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.
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.
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. Heterotrypa astrovae Pushkin, 1976 | Llandovery
2. Heterotrypa compressa Brood, 1978 | Upper Ordovician
3. Heterotrypa incrustans Pushkin, 1976 | Llandovery
4. Heterotrypa inflectiformis Pushkin, 1987 | Keila Stage
8. Heterotrypa semisphaerica Pushkin, 1976 | Uhaku Stage
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Classification
Organism group | Biota |
Kingdom | Animalia |
Phylum | Bryozoa |
Class | Stenolaemata |
Superorder | Palaeostomata |
Order | Trepostomata |
Suborder | Halloporina (suborder) |
Family | Monticuliporidae |
Subfamily | Heterotrypinae |
Genus | Dannunziopora |
Dekayella | |
Dekayia | |
Eichwaldopora | |
Heterotrypa | |
Species | astrovae |
compressa | |
frondosa | |
incrustans | |
inflectiformis | |
obscura | |
praenuntia | |
ringerikense | |
semisphaerica | |
undata | |
Genus | Leioclema |
Lioclemella | |
Stigmatella |