Bryozoa
Genus

Trigonodictya Ulrich, 1893

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Selection of related publications
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.
Gorjunova, R. V., Lavrentjeva, V. D. 1993. Morphology and system of the cryptostome bryozoans. Transactions of the Paleontological Institute (PIN) 257, 1-151. Nauka.
Gorjunova, R. V. 1992. Morphology and system of Paleozoic bryozoans. Transactions of the Paleontological Institute (PIN) 251, 1-152. Nauka.
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I. pp. 1-346. Valgus.
Kiepura, M. 1962. Bryozoa from the Ordovician erratic boulders of Poland. Acta Palaeontologica Polonica VII, 3-4, 347-428.
Männil, R. M. 1959. Questions of stratigraphy and bryozoans of the Ordovician of Estonia. pp. 1-852. Institut Geologii Akademii Nauk Estonskoi SSR.
Toots, H. 1952. Bryozoen des estnischen Kuckersits. Mitt. Geol. Staatinst. Hamburg 21, 113-137.
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).
List of species
1. Trigonodictya cyclostomoides (Eichwald, 1855) | Jõhvi Substage→Keila Stage
2. Trigonodictya elegans (Ulrich, 1893) | Kukruse Stage→Rakvere Stage
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Classification
Organism groupBiota
KingdomAnimalia
PhylumBryozoa
ClassStenolaemata
SuperorderPalaeostomata
OrderCryptostomata
SuborderPtilodictyina
FamilyPtilodictyidae
SubfamilyVirgatellinae
GenusAthrophragma
Oanduellina
Pachydictya
Stellatodictya
Trigonodictya
Speciesconciliatrix
cyclostomoides
elegans
GenusVirgatella
References based on distribution