Species
Spinachitina cervicornis (Eisenack, 1931)
Synonyymit
1931     Conochitina cervicornis sp. n. — Eisenack , pp. 89, fig. 2:12,13; 4:5
1963     Spinachitina cervicornis (Eisenack) — Schallreuter , pp. 396-397
Aiheeseen liittyvät julkaisut
Männik, P., Loydell, D. K., Nestor, V., Nõlvak, J. 2015. Integrated Upper Ordovician–lower Silurian biostratigraphy of the Grötlingbo-1 core section, Sweden.  GFF   137,   3,   226-244. DOI:10.1080/11035897.2015.1042032
Goldman, D., Leslie, S. A., Nõlvak, J., Young, S. 2007. The Black Knob Ridge section, southeastern Oklahoma, USA: The global stratotype-section and point (GSSP) for the base of Katian Stage of the Upper Ordovician series.  Acta Palaeontologica Sinica   46,   Suppl,   144-154.
Nõlvak, J., Bauert, G. 2006. Distribution of Ordovician chitinozoans.  Estonian Geological Sections Bulletin   7,      9-11.  Geological Survey of Estonia. 
Nõlvak, J. 2003. Distribution of Ordovician chitinozoans.  Estonian Geological Sections Bulletin   5,      23-25.  Geological Survey of Estonia. 
Nõlvak, J., Grahn, Y. 1993. Ordovician chitinozoan zones from Baltoscandia.  Review of Palaeobotany and Palynology   79,      245-269. DOI:10.1016/0034-6667(93)90025-P
Nõlvak, J. 1990. Ordovician chitinozoans.  Field Meeting Estonia 1990. An Excursion Guidebook, pp. 77-79.   Estonian Academy of Sciences. 
Esiintyminen näytteissä (CONOP) 
Orjaku puurauk : 5 
Valga 10 puurauk : 7 
Kerguta 565 puurauk : 26 
Tartu 453 puurauk : 13 
Viki puurauk : 3 
Viljandi 91 puurauk : 16 
Kovel-1 puurauk : 1 
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Luokittelu
| Organism group | Biota | 
| Kingdom | Animalia | 
| Class | Chitinozoa | 
| Order | Prosomatifera | 
| Family | Conochitinidae | 
| Subfamily | Spinachitininae | 
| Genus | Spinachitina | 
| Species | cervicornis | 
| coronata | |
| fossensis | |
| fragilis | |
| harringtoni | |
| maennili | |
| multiradiata | |
| suecica | |
| taugourdeaui | |
| titae | |
| tvaerensis | |
| Subspecies | alaticornis | 
Levinneisyys ja viitteet
- Nõlvak, 2003 Ruhnu 500 borehole Haljala Stage