Genus
Homotrypa Ulrich, 1882
Aiheeseen liittyvät julkaisut
Gorjunova, R. V. 1992. Morphology and system of Paleozoic bryozoans. Transactions of the Paleontological Institute (PIN) 251, 1-152. Nauka.
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. 1978. Istoriâ razvitiâ, sistema i filogeniâ mšanok otrâda Trepostomata. Transactions of the Paleontological Institute (PIN) 169, 1-240. Nauka.
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. Homotrypa cribrosa (Bassler, 1911) | Oandu Stage
2. Homotrypa cumingsi (Utgaard et Perry, 1964) | Upper Ordovician
3. Homotrypa flabellaris Ulrich, 1890 | Pirgu Stage
4. Homotrypa grandialveolata Pushkin, 1987 | Jõhvi Substage
5. Homotrypa granulifera (Ulrich, 1879) | Kukruse Stage
6. Homotrypa hospitalis (Nicholson, 1881) | Oandu Stage
8. Homotrypa instabileformis Pushkin, 1987 | Idavere Substage
12. Homotrypa ordoviciana Pushkin, 1987 | Kukruse Stage
14. Homotrypa peculiaris Pushkin, 1987 | Pirgu Stage
15. Homotrypa similis Foord, 1883 | Upper Ordovician
16. Homotrypa subcurvata Pushkin, 1987 | Vormsi Stage
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Bryozoa |
| Class | Stenolaemata |
| Superorder | Palaeostomata |
| Order | Trepostomata |
| Suborder | Halloporina (suborder) |
| Family | Monticuliporidae |
| Subfamily | Monticuliporinae |
| Genus | Aspidopora |
| Atactoporella | |
| Diazipora | |
| Homotrypa | |
| Species | alata |
| cribrosa | |
| cumingsi | |
| curvata | |
| flabellaris | |
| grandialveolata | |
| granulifera | |
| hospitalis | |
| instabileformis | |
| instabilis | |
| modzalevskae | |
| obliqua | |
| ordoviciana | |
| pauli | |
| peculiaris | |
| similis | |
| subcurvata | |
| vacua | |
| Genus | Homotrypella |
| Kalevipora | |
| Mesotrypa | |
| Monticulipora | |
| Peronopora | |
| Prasopora |