Species
Cyathochitina costata Grahn, 1982
Synonymy list
1982     Cyathochitina costata sp. n. — Grahn , pp. 35-36, fig. 146
Selection of related publications
Nõlvak, J. 2010. Distribution of Ordovician chitinozoans.  Estonian Geological Sections Bulletin   10,      17-18.
Occurrence in samples (CONOP) 
Männamaa F-367 puurauk : 2 sample(s)
Orjaku puurauk : 2 sample(s)
Valga 10 puurauk : 1 sample(s)
Tartu 453 puurauk : 3 sample(s)
Viki puurauk : 2 sample(s)
Viljandi 91 puurauk : 3 sample(s)
Proniewicze IG 1 puurauk, poola : 2 sample(s)
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Class | Chitinozoa | 
| Order | Prosomatifera | 
| Family | Lagenochitindae | 
| Subfamily | Cyathochitininae | 
| Genus | Cyathochitina | 
| Species | angusta | 
| calix | |
| campanulaeformis | |
| costata | |
| giraffa | |
| hunderumensis | |
| jagovalensis | |
| kuckersiana | |
| latipatagium | |
| patagiata | |
| regnelli | |
| sebyensis | |
| Cyathochitina? clepsydra | 
References based on distribution
- Nõlvak, 2010a Viki borehole Nabala Stage