Species
Conochitina savalaensis Nõlvak et Bauert, 2015
Taxon description
Nõlvak & Bauert, G., 2015
Diagnosis. A short Conochitina species with a clear flexure and shoulder, both the slightly claviform chamber as well as the neck are of nearly equal length; the convex base shows a mucron and a concentric ridge; the vesicle wall has a microgranulous surface and the aperture is straight.
Type specimen data
holotype : Department of Geology, TalTech GIT 660-1666 , Viljandi 91 borehole , Kukruse Stage , 373.8 m
Synonymy list
1981 Eisenackitina oelandica (Eisenack 1955) — Grahn , fig. fig. 15D
2006 Conochitina sp. 1 — Nõlvak & Bauert , fig. pl. 1, fig. 1
Selection of related publications
Nõlvak, J., Bauert, G. 2015. New biostratigraphically important chitinozoans from the Kukruse Regional Stage, Upper Ordovician of Baltoscandia. Estonian Journal of Earth Sciences 64, 3, 218-224. DOI:10.3176/earth.2015.28
Occurrence in samples (CONOP)
Kandava 25 borehole : 2 sample(s)
Ketrzyn IG-1 borehole : 2 sample(s)
Männamaa F-367 borehole : 4 sample(s)
Mehikoorma 421 borehole : 3 sample(s)
Ruhnu 500 borehole : 2 sample(s)
Taga-Roostoja 25 borehole : 1 sample(s)
Kerguta 565 borehole : 5 sample(s)
Tartu 453 borehole : 8 sample(s)
Viki borehole : 4 sample(s)
Viljandi 91 borehole : 3 sample(s)
Bliudžiai 150 borehole : 2 sample(s)
Proniewicze IG 1 borehole : 3 sample(s)
Kovel-1 borehole : 8 sample(s)
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Classification
References based on distribution
- Nõlvak & Bauert, G., 2015 Viljandi 91 borehole 373.3 - 374.3 Kukruse Stage
- Nõlvak & Bauert, G., 2015 Aizpute 41 borehole 1065.1 - Kukruse Stage
- Nõlvak & Bauert, G., 2015 Kerguta 565 borehole 161.1 - 161.6 Kukruse Stage
- Nõlvak & Bauert, G., 2015 Ukmerge 10 borehole 594 - Kukruse Stage
- Nõlvak & Bauert, G., 2015 Proniewicze IG 1 borehole, Poland 628.2 - 631.2