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.
Tyyppilajitiedot
holotype: Department of Geology, TalTech GIT 718-4, Velise V-97 borehole, Kukruse Stage , 209.2 - 209.28 m
Synonyymit
2006 Conochitina sp. 2 — Nõlvak & Bauert , fig. pl. 1, fig. 2
Aiheeseen liittyvät julkaisut
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
Esiintyminen näytteissä (CONOP)
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Luokittelu
Levinneisyys ja viitteet
- Nõlvak & Bauert, G., 2015 Velise V-97 borehole 208.8 - 209.28 Kukruse Stage