Species
Diplotrypa bicornis (Eichwald, 1829)
Synonymy list
1829 Dianulites bicornis n. — Eichwald , pp. 180, fig. II 15
1832 Dianulites bicornis — Eichwald , pp. 181, fig. 2:15
1852 Chaetetes heterosolen — Milne-Edwards & Haime , pp. 273
1855 Ceriopora bicornis — Eichwald , pp. 461
1857 Ceriopora bicornis — Eichwald , pp. 29
1858 Monticulipora heterosolen — Schmidt , pp. 228
1860 Ceriopora bicornis m. — Eichwald , pp. 413, fig. 25:3
1861 Ceriopora bicornis — Eichwald , pp. 72, fig. IV 3
1877 Callopora heterosolen Keyserling — Dybowski , pp. 119, fig. IV 3a-d
1911 Diplotrypa bicornis Eichwald, 1832 — Bassler , pp. 317, fig. 5:3-3d text fig. 196-198
Selection of related publications
Vinn, O., Ernst, A., Wilson, M. A., Toom, U. 2022. Symbiosis in trepostome bryozoans from the Sandbian (Late Ordovician) of Estonia. Historical Biology 34, 6, 1029-1038. DOI:10.1080/08912963.2021.1959579
Vinn, O., Ernst, A., Wilson, M. A., Toom, U. 2019. Symbiosis of conulariids with trepostome bryozoans in the Upper Ordovician of Estonia (Baltica). Palaeogeography, Palaeoclimatology, Palaeoecology 518, 89-96. DOI:10.1016/j.palaeo.2019.01.018
Pushkin, V., Pushkina, N. 2013. Mšanki semejstva Halloporidae. pp. 1-100. LAP LAMBERT Academic Publishing.
Koromyslova, A. V. 2004. Bryozoans of the Genus Diplotrypa Nicholson, 1879 from the Middle Ordovician of the Leningrad Region. Paleontological Journal 38, 6, 635-638.
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.
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.
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Bryozoa |
| Class | Stenolaemata |
| Superorder | Palaeostomata |
| Order | Trepostomata |
| Suborder | Halloporina (suborder) |
| Family | Halloporidae |
| Genus | Diplotrypa |
| Species | abnormis |
| anchicatenulata | |
| baltica | |
| bekkeri | |
| belorussica | |
| berzeni | |
| bicornis | |
| catenulata | |
| densitabulata | |
| diplotrypoides | |
| dybowskii | |
| hennigi | |
| hvergemi | |
| ligniformis | |
| limata | |
| moniliformis | |
| neglecta | |
| nondiaphragmoides | |
| olgae | |
| petropolitana | |
| rajkkulaensis | |
| scalaris | |
| westoni |
References based on distribution
- Bassler, 1911b Erra Kukruse Stage
- Bassler, 1911b Böda, Öland
- Bassler, 1911b Tallinn Uhaku Stage
- Bassler, 1911b Kukruse Kukruse Stage
- Koromyslova, 2004 Aseri Stage
- Pushkin & Pushkina, 2013 Vidzy borehole, Belarus 339.5 - 339.5
- Pushkin & Pushkina, 2013 Vangishki 205 borehole 436.7 - 436.7
- Pushkin & Pushkina, 2013 Serebryaniki borehole, Tver Oblast 1005.5 - 1091.5