perekond
Trigonodictya Ulrich, 1893
Valik taksonit käsitlevast teaduskirjandusest
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.
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).
Leitud liigid
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Klassifikatsioon
organismirühm | Biota |
riik | Animalia |
hõimkond | Bryozoa |
klass | Stenolaemata |
ülemselts | Palaeostomata |
selts | Cryptostomata |
alamselts | Ptilodictyina |
sugukond | Ptilodictyidae |
alamsugukond | Virgatellinae |
perekond | Athrophragma |
Oanduellina | |
Pachydictya | |
Stellatodictya | |
Trigonodictya | |
liik | conciliatrix |
cyclostomoides | |
elegans | |
perekond | Virgatella |