Species
Cyrtonotella barbara (Öpik, 1930)
Type specimen data
Synonymy list
1930     Orthis barbara n. sp. — Öpik , pp. 80-81, fig. pl. 3: 24
Selection of related publications
Hints, L. 2019. The Ordovician brachiopod genus Cyrtonotella: taxonomy and distribution in the Baltic Basin.  Estonian Journal of Earth Sciences   68,   3,   147-159. DOI:10.3176/earth.2019.10
Öpik, A. 1930. Brachiopoda Protremata der estländischen ordovizischen Kukruse-Stufe.  Tartu Ülikooli Geoloogia Instituudi Toimetused   20,      1-261.
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Rhynchonelliformea | 
| Class | Rhynchonellata | 
| Order | Orthida | 
| Suborder | Orthidina | 
| Superfamily | Orthoidea | 
| Genus | Cyrtonotella | 
| Species | barbara | 
| kuckersiana | |
| laine | |
| semicircularis | 
References based on distribution
- Öpik, 1930a Kohtla Kukruse Stage