Chitinozoa
Genus

Calpichitina Wilson et Hedlund, 1964

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Selection of related publications
Nõlvak, J., Liang, Y., Hints, O. 2019. Early diversification of Ordovician chitinozoans on Baltica: New data from the Jägala waterfall section, northern Estonia.Palaeogeography, Palaeoclimatology, Palaeoecology 525 , 14-24. DOI:10.1016/j.palaeo.2019.04.002
Bauert, G., Nõlvak, J., Bauert, H. 2014. Chitinozoan biostratigraphy in the Haljala Regional Stage, Upper Ordovician: a high-resolution approach from NE Estonia.GFF 136 , 1,26-29. DOI:10.1080/11035897.2013.857715
Nestor, V. 2011. Chitinozoan biostratigraphy of the Přidoli Series of the East Baltic.Estonian Journal of Earth Sciences 60 , 4,191-206. DOI:10.3176/earth.2011.4.01
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. 2009. Biostratigraphy of the Ludlow chitinozoans from East Baltic drill cores.Estonian Journal of Earth Sciences 58 , 3,170-184. DOI:10.3176/earth.2009.3.02
Nestor, V. 2007. Chitinozoans in the Wenlock-Ludlow boundary beds of the East Baltic.Estonian Journal of Earth Sciences 56 , 2,109-128.
Goldman, D., Leslie, S. A., Nõlvak, J., Young, S. 2007. The Black Knob Ridge section, southeastern Oklahoma, USA: The global stratotype-section and point (GSSP) for the base of Katian Stage of the Upper Ordovician series.Acta Palaeontologica Sinica 46 , Suppl,144-154.
Hints, O., Killing, M., Männik, P., Nestor, V. 2006. Frequency patterns of chitinozoans, scolecodonts, and conodonts in the upper Llandovery and lower Wenlock of the Paatsalu core, western Estonia.Proceedings of the Estonian Academy of Sciences. Geology 55 , 2,128-155. DOI:10.3176/GEOL.2006.2.04
Nõlvak, J., Bauert, G. 2006. Distribution of Ordovician chitinozoans.Estonian Geological Sections Bulletin 7 , 9-11. Kerguta (565) drill core , pp. 9-11.
Nestor, V. 2005. Chitinozoans of the Margachitina margaritana Biozone and the Llandovery-Wenlock boundary in West Estonian drill cores.Proceedings of the Estonian Academy of Sciences. Geology 54 , 2,87-111. DOI:10.3176/geol.2005.2.02
Nestor, V., Einasto, R., Loydell, D. K. 2002. Chitinozoan biostratigraphy and lithological characteristics of the Lower and Upper Visby boundary beds in the Ireviken 3 section, Northwest Gotland.Proceedings of the Estonian Academy of Sciences. Geology 51 , 4,215-226. DOI:10.3176/geol.2002.4.02
Nõlvak, J., Meidla, T., Uutela, A. 1995. Microfossils in the Ordovician erratic boulders from Southwestern Finland.Bulletin of the Geological Society of Finland 67 , 2,3-26. DOI:10.17741/bgsf/67.2.001
Nestor, V. 1994. Early Silurian chitinozoans of Estonia and North Latvia.
Nestor, V. 1993. Chitinozoans at the Llandovery-Wenlock transition in the Jaagarahu core, Estonia.Proceedings of the Estonian Academy of Sciences. Geology 42 , 4,167-175. DOI:10.3176/geol.1993.4.04
Nestor, V. 1990. Silurian chitinozoans.Field Meeting Estonia 1990. An Excursion Guidebook , pp. 80-83.
Grahn, Y. 1984. Ordovician chitinozoa from Tallinn, northern Estonia.Review of Palaeobotany and Palynology 43 , 1-3,5-31. DOI:10.1016/0034-6667(84)90025-3
Nestor, V. 1982. Chitinozoan zonal assemblages (Wenlock, Estonia).Silurian assemblages and biozones in the East Baltic region , pp. 84-96.
Laufeld, S. 1974. Silurian Chitinozoa from Gotland.Fossils and Strata 5 , 1-130.
List of species
1. Calpichitina acollaris (Eisenack, 1959) | Jaani StageJaagarahu Stage
2. Calpichitina complanata (Eisenack, 1932) | Kunda StagePirgu Stage
3. Calpichitina densa (Eisenack, 1962) | Adavere StageJaani Stage
5. Calpichitina lata (Schallreuter, 1963) | Haljala StageVormsi Stage
6. Calpichitina lecaniella (Eisenack, 1965) | Kukruse StageHaljala Stage
8. Calpichitina opaca (Laufeld, 1974) | Adavere StageJaani Stage
10. Calpichitina velata (Wrona, 1980) | Kaugatuma StageOhesaare Stage
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References based on distribution