Genus
Sowerbyella Jones, 1929
Selection of related publications
Kaljo, D., Hints, L., Männik, P., Nõlvak, J. 2008. The succession of Hirnantian events based on data from Baltica: brachiopods, chitinozoans, conodonts, and carbon isotopes.  Estonian Journal of Earth Sciences   57,   4,   197-218. DOI:10.3176/earth.2008.4.01
Hints, L. 1990. Ordovician articulate brachiopods.  Field Meeting Estonia 1990. An Excursion Guidebook, pp. 58-61.   Estonian Academy of Sciences. 
Rõõmusoks, A. 1959. Strophomenoidea des Ordoviziums und Silurs von Estlands I. Die Gattung Sowerbyella Jones.  Tartu Riikliku Ülikooli Toimetised   75,   I,   11-50.
Öpik, A. 1930. Brachiopoda Protremata der estländischen ordovizischen Kukruse-Stufe.  Tartu Ülikooli Geoloogia Instituudi Toimetused   20,      1-261.
Bekker, H. 1924. Mõned uued andmed Kukruse lademe stratigraafiast ja faunast.  Tartu Ülikooli Geoloogia Instituudi Toimetused   1,      1-20.
List of species
1. Sowerbyella (Rugosowerbyella) rosettana (Henningsmoen, 1948) | Pirgu Stage
2. Sowerbyella (Sowerbyella) eha Öpik, 1930 | Kukruse Stage
3. Sowerbyella (Sowerbyella) forumi Rõõmusoks, 1959 | Keila Stage
4. Sowerbyella (Sowerbyella) liliifera Öpik, 1930 | Kukruse Stage
5. Sowerbyella (Sowerbyella) limata Öpik, 1930 | Kukruse Stage
6. Sowerbyella (Sowerbyella) minima (Rõõmusoks, 1959) | Kukruse Stage
7. Sowerbyella (Sowerbyella) oepiki Rõõmusoks, 1959 | Keila Stage
10. Sowerbyella (Sowerbyella) raegaverensis Rõõmusoks, 1959 | Rakvere Stage
11. Sowerbyella (Sowerbyella) semiluna Öpik, 1930 | Kukruse Stage
12. Sowerbyella (Sowerbyella) tenera Rõõmusoks, 1959 | Oandu Stage
14. Sowerbyella (Sowerbyella) uhakuana (Rõõmusoks, 1959) | Uhaku Stage
15. Sowerbyella (Sowerbyella) undosa Öpik, 1930 | Kukruse Stage
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Rhynchonelliformea | 
| Class | Strophomenata | 
| Order | Strophomenida | 
| Superfamily | Plectambonitoidea | 
| Family | Sowerbyellidae | 
| Subfamily | Sowerbyellinae | 
| Genus | Anisopleurella | 
| Eochonetes | |
| Eoplectodonta | |
| Sowerbyella | |
| Subgenus | (Rugosowerbyella) | 
| (Sowerbyella) |