Species
Spinachitina fragilis (Nestor, 1980)
Type specimen data
Synonymy list
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
Selection of related publications
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
Occurrence in samples (CONOP)
Häädemeeste 172 borehole : 3 sample(s)
Dzerbene 100 borehole : 1 sample(s)
Laeva 18 borehole : 8 sample(s)
Kolka 54 borehole : 1 sample(s)
Nagli 106 borehole : 2 sample(s)
Ohesaare borehole : 11 sample(s)
Heimtali 422 borehole : 6 sample(s)
Ruhnu 500 borehole : 1 sample(s)
Ristiküla 174 borehole : 3 sample(s)
Seliste 173 borehole : 2 sample(s)
Puikule 42 borehole : 1 sample(s)
Taagepera borehole : 6 sample(s)
Staicele 4 borehole : 2 sample(s)
Tartu 453 borehole : 2 sample(s)
Remte 3 borehole : 2 sample(s)
Ventspils D-3 borehole : 1 sample(s)
Juuru borehole : 1 sample(s)
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Classification
| 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 |
References based on distribution
- Nestor, V., 1994a Ohesaare borehole 446.5 - 446.6 Juuru Stage