Genus

Orbignyella Ulrich et Bassler, 1904

Selection of related publications

Kröger, B., Ernst, A., Penny, A., Nakrem, H. A., Toom, U. 2023. Diversity and spatial turnover of bryozoan assemblages in the reefs of the Vasalemma Formation (Late Ordovician), Estonia. Estonian Journal of Earth Sciences 72, 1, 137-137. DOI:10.3176/earth.2023.47

Spjeldnaes, N. 1984. Upper Ordovician Bryozoans from Ojl Myr, Gotland, Sweden. Bulletin of the Geological Institutions of the University of Uppsala 10, 1-66.

Brood, K. 1981. Hirnantian (Upper Ordovician) Bryozoa from Baltoscandia. Recent and Fossil Bryozoa: Papers Presented at the 5° International Conference on Bryozoa, pp. 19-27. Olsen & Olsen.

Brood, K. 1980. Late Ordovician Bryozoa from Ringerike, Norway. Norsk Geologisk Tidsskrift 60, 3, 161-174.

Astrova, G. G., Kopajevich, V. G. 1970. Bryozoa. The Silurian of Estonia, pp. 130-140. Valgus.

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.

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. Orbignyella bodaensis Brood, 1981 | Upper Ordovician

2. Orbignyella expansa (Ringueberg, 1886) | Juuru Stage

3. Orbignyella germana Bassler, 1911 | Keila Stage→Oandu Stage

Klassificering

Organism group	Biota
Kingdom	Animalia
Phylum	Bryozoa
Class	Stenolaemata
Superorder	Palaeostomata
Order	Trepostomata
Suborder	Amplexoporina
Family	Stenoporidae
Subfamily	Atactotoechinae
Genus	Anomalotoechus
	Atactopora
	Cyphotrypa
	Leptotrypa
	Leptotrypella
	Orbignyella
Species	bodaensis
	expansa
	germana