liik
Conochitina viruana Nõlvak et Bauert, 2015
Tüüpeksemplari andmed
holotüüp: Department of Geology, TalTech ; GIT 718-4; Velise V-97 puurauk; Kukruse lade , 209.2 - 209.28 m
Reference:
Nõlvak, J., Bauert, G. 2015. New biostratigraphically important chitinozoans from the Kukruse Regional Stage, Upper Ordovician of Baltoscandia. pp. 218-224. DOI:10.3176/earth.2015.28
Taksoni kirjeldused
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.
Sünonüümika
2006 Conochitina sp. 2 — Nõlvak & Bauert , joon. pl. 1, fig. 2
Valik taksonit käsitlevast teaduskirjandusest
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
Esinemine proovides (CONOP)
Kandava 25 puurauk : 1 proov(i)
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Klassifikatsioon
Levik kirjandusandmetel
- Nõlvak & Bauert, G., 2015 Velise V-97 puurauk 208.8 - 209.28 Kukruse lade