Species
Baltochitina delicata Nõlvak, 2012
Tyyppilajitiedot
holotype: Department of Geology, TalTech ; GIT 644-1; Aru-Lõuna (Kunda-Aru) quarry; Aseri Stage , -0.58 m
Reference:
Nõlvak, J. 2012. A new chitinozoan species from the Middle Ordovician of Estonia. pp. 131-132. DOI:10.3176/earth.2012.2.05
paratype: Department of Geology, TalTech ; GIT 644-3; Aru-Lõuna (Kunda-Aru) quarry; Aseri Stage
Reference:
Nõlvak, J. 2012. A new chitinozoan species from the Middle Ordovician of Estonia. pp. 131-132. DOI:10.3176/earth.2012.2.05
paratype: Department of Geology, TalTech ; GIT 644-2; Aru-Lõuna (Kunda-Aru) quarry; Aseri Stage
Reference:
Nõlvak, J. 2012. A new chitinozoan species from the Middle Ordovician of Estonia. pp. 131-132. DOI:10.3176/earth.2012.2.05
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.
Synonyymit
2012 Baltochitina delicata sp. n. — Nõlvak , pp. 131-132, fig. 1:A-C
Aiheeseen liittyvät julkaisut
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
Esiintyminen näytteissä (CONOP)
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Class | Chitinozoa |
| Order | Prosomatifera |
| Family | Conochitinidae |
| Subfamily | Tanuchitininae |
| Genus | Baltochitina |
| Species | delicata |
| nolvaki |
Levinneisyys ja viitteet
- Nõlvak, 2012a Aru-Lõuna (Kunda-Aru) quarry Aseri Stage