Species
Conochitina viruana Nõlvak et Bauert, 2015
Taxon description
Nõlvak & Bauert, G., 2015
Description. Conochitina viruana has usually a foveolate vesicle wall ornamentation, although rarely smooth specimens are encountered as well. The chamber is cylindrical. The basal margin is rounded. The neck is cylindrical and slightly flaring oralwards. The base is convex and shows two or three concentric ridges around the callus and scar.
Type specimen data
holotype: Department of Geology, TalTech GIT 718-4, Velise V-97 borehole, Kukruse Stage , 209.2 - 209.28 m
Synonymy list
2006 Conochitina sp. 2 — Nõlvak & Bauert , fig. pl. 1, fig. 2
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 puurauk : 1 sample(s)
Männamaa F-367 puurauk : 4 sample(s)
Mehikoorma 421 puurauk : 2 sample(s)
Ruhnu 500 puurauk : 2 sample(s)
Valga 10 puurauk : 3 sample(s)
Taga-Roostoja 25 puurauk : 2 sample(s)
Kerguta 565 puurauk : 5 sample(s)
Tartu 453 puurauk : 2 sample(s)
Viki puurauk : 2 sample(s)
Viljandi 91 puurauk : 2 sample(s)
Bliudžiai 150 puurauk : 3 sample(s)
Proniewicze IG 1 puurauk, poola : 1 sample(s)
Kovel-1 puurauk : 1 sample(s)
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Classification
References based on distribution
- Nõlvak & Bauert, G., 2015 Velise V-97 borehole 208.8 - 209.28 Kukruse Stage