Species
Baltochitina delicata Nõlvak, 2012
Taxon description
Nõlvak, 2012a
Description. Small conical chamber, slightly flared towards the aperture; flexure and shoulder are lacking. The maximum width is at the sharp aboral margin, carina is reticulated or laciniated. Depending on the preservation of the specimen, the flaring collarette surrounding the aperture is perforated or denticulated.
Type specimen data
holotype: Department of Geology, TalTech GIT 644-1, Aru-Lõuna (Kunda-Aru) quarry, Aseri Stage , -0.58 m
Synonymy list
2012 Baltochitina delicata sp. n. — Nõlvak , pp. 131-132, fig. 1:A-C
Selection of related publications
Nõlvak, J. 2012. A new chitinozoan species from the Middle Ordovician of Estonia. Estonian Journal of Earth Sciences 61, 2, 131-132. DOI:10.3176/earth.2012.2.05
Occurrence in samples (CONOP)
Viki puurauk : 2 sample(s)
Uuga pank 1, Pakri poolsaar : 1 sample(s)
Loading...
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Class | Chitinozoa |
| Order | Prosomatifera |
| Family | Conochitinidae |
| Subfamily | Tanuchitininae |
| Genus | Baltochitina |
| Species | delicata |
| nolvaki |
References based on distribution
- Nõlvak, 2012a Aru-Lõuna (Kunda-Aru) quarry Aseri Stage