Species
Spinachitina fragilis (Nestor, 1980)
Tyyppilajitiedot
Synonyymit
1964 ?Conochitina aff. bulmani — Jansonius
1977 ?Conochitina aff. bulmani — Achab , pp. 418, fig. 2:1-6;3:1-3, 5-6
1994 Spinachitina fragilis (Nestor, 1980) — Nestor, V. , pp. 47, fig. 22:1-2
Aiheeseen liittyvät julkaisut
Nõlvak, J., Liang, Y., Hints, O. 2023. Latest Ordovician age of the Spinachitina fragilis Chitinozoan Biozone in Baltoscandia. Estonian Journal of Earth Sciences 72, 1, 82-85. DOI:10.3176/earth.2023.51
Hints, O., Ainsaar, L., Lepland, A., Liiv, M., Männik, P., Meidla, T., Nõlvak, J., Radzevičius, S. 2023. Paired carbon isotope chemostratigraphy across the Ordovician–Silurian boundary in central East Baltic: Regional and global signatures. Palaeogeography, Palaeoclimatology, Palaeoecology 624, 1-17. DOI:10.1016/j.palaeo.2023.111640
Loydell, D. K., Nestor, V., Männik, P. 2010. Integrated biostratigraphy of the lower Silurian of the Kolka-54 core, Latvia. Geological Magazine 147, 2, 253-280. DOI:10.1017/S0016756809990574
Nestor, V. 1994. Early Silurian chitinozoans of Estonia and North Latvia. pp. 1-163. Estonian Academy Publishers.
Nestor, V. 1980. New chitinozoan species from the Lower Llandoverian of Estonia. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 29, 3, 98-107. DOI:10.3176/geol.1980.3.02
Esiintyminen näytteissä (CONOP)
Laeva 18 puurauk : 8
Kolka 54 puurauk : 1
Ohesaare puurauk : 11
Remte 3 puurauk : 2
Juuru puurauk : 1
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Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Class | Chitinozoa |
Order | Prosomatifera |
Family | Conochitinidae |
Subfamily | Spinachitininae |
Genus | Spinachitina |
Species | cervicornis |
coronata | |
fossensis | |
fragilis | |
harringtoni | |
maennili | |
multiradiata | |
suecica | |
taugourdeaui | |
titae | |
tvaerensis | |
Subspecies | alaticornis |
Levinneisyys ja viitteet
- Nestor, V., 1994a Ohesaare borehole 446.5 - 446.6 Juuru Stage