Species
Orbignyella expansa (Ringueberg, 1886)
Synonymy list
1970     Orbignyella expansa (Ringueberg) — Astrova & Kopaevich , pp. 133, fig. table 14
1978     Orbignyella expansa (Ringueberg, 1886) — Astrova , pp. 114
Selection of related publications
Spjeldnaes, N. 1984. Upper Ordovician Bryozoans from Ojl Myr, Gotland, Sweden.  Bulletin of the Geological Institutions of the University of Uppsala   10,      1-66.
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.
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Bryozoa | 
| Class | Stenolaemata | 
| Superorder | Palaeostomata | 
| Order | Trepostomata | 
| Suborder | Amplexoporina | 
| Family | Stenoporidae | 
| Subfamily | Atactotoechinae | 
| Genus | Orbignyella | 
| Species | bodaensis | 
| expansa | |
| Subspecies | baltica | 
| Species | germana | 
References based on distribution
- Astrova & Kopajevich, 1970 Juuru Stage