Genus

Cyathochitina Eisenack, 1955

Selection of related publications

Nõlvak, J., Liang, Y., Hints, O. 2022. Early and early Middle Ordovician chitinozoans from the Baldone drill core, central Latvia. Estonian Journal of Earth Sciences 71, 1, 25-43. DOI:10.3176/earth.2022.03

Wang, W., Liang, Y., Lyu, Q., Hints, O., Chen, S., Nõlvak, J. 2021. Chitinozoans with “skirt”: Ultrastructure and palaeoecological implications of carina in Cyathochitina Eisenack, 1955. Palaeogeography, Palaeoclimatology, Palaeoecology 570, 110348. DOI:10.1016/j.palaeo.2021.110348

Liang, Y., Hints, O., Tang, P., Cai, C., Goldman, D., Nõlvak, J., Tihelka, E., Pang, K., Bernardo, J., Wang, W. 2020. Fossilized reproductive modes reveal a protistan affinity of Chitinozoa. Geology 48, 12, 1200-1204. DOI:10.1130/G47865.1

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

Stouge, S., Bauert, G., Bauert, H., Nõlvak, J., Rasmussen, J. A. 2016. Upper Middle to lower Upper Ordovician chitinozoans and conodonts from the Bliudziai-150 core, southern Lithuania. Canadian Journal of Earth Sciences 53, 8, 781-787. DOI:10.1139/cjes-2015-0205

Männik, P., Loydell, D. K., Nestor, V., Nõlvak, J. 2015. Integrated Upper Ordovician–lower Silurian biostratigraphy of the Grötlingbo-1 core section, Sweden. GFF 137, 3, 226-244. DOI:10.1080/11035897.2015.1042032

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. 2010. Distribution of Silurian chitinozoans. Estonian Geological Sections Bulletin 10, 19-20.

Nõlvak, J. 2010. Distribution of Ordovician chitinozoans. Estonian Geological Sections Bulletin 10, 17-18.

Grahn, Y., Nõlvak, J. 2010. Swedish Ordovician Chitinozoa and biostratigraphy: a review and new data. Palaeontographica 283, 1-3, 5-71. DOI:10.1127/palb/283/2010/5

Tammekänd, M., Hints, O., Nõlvak, J. 2010. Chitinozoan dynamics and biostratigraphy in the Väo Formation (Darriwilian) of the Uuga Cliff, Pakri Peninsula, NW Estonia. Estonian Journal of Earth Sciences 59, 1, 25-36. DOI:10.3176/earth.2010.1.02

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

Nõlvak, J. 2008. Distribution of Ordovician chitinozoans. Estonian Geological Sections Bulletin 9, 13-18. Geological Survey of Estonia.

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.

Põldvere, Anne (ed) 2006. Kerguta (565) drill core. Estonian Geological Sections Bulletin 7, 1-43. Geological Survey of Estonia.

Hints, O., Nõlvak, J. 2006. Early Ordovician scolecodonts and chitinozoans from Tallinn, North Estonia. Review of Palaeobotany and Palynology 139, 1-4, 189-209. DOI:10.1016/j.revpalbo.2006.01.004

Nõlvak, J., Bauert, G. 2006. Distribution of Ordovician chitinozoans. Estonian Geological Sections Bulletin 7, 9-11. Geological Survey of Estonia.

Nõlvak, J. 2003. Distribution of Ordovician chitinozoans. Estonian Geological Sections Bulletin 5, 23-25. Geological Survey of Estonia.

Loydell, D. K., Männik, P., Nestor, V. 2003. Integrated biostratigraphy of the lower Silurian of the Aizpute-41 core, Latvia. Geological Magazine 140, 2, 205-229. DOI:10.1017/S0016756802007264

Nestor, V. 1999. Distribution of chitinozoans in the Llandovery of the Oslo region. Bollettino della Società Paleontologica Italiana 38, 2-3, 227-238.

Nestor, V. 1998. Chitinozoan biofacies of late early Llandovery (Coronograptus cyphus) age in the East Baltic. Proceedings of the Estonian Academy of Sciences. Geology 47, 4, 219-228. DOI:10.3176/geol.1998.4.01

Grahn, Y., Nõlvak, J., Paris, F. 1996. Precise chitinozoan dating of Ordovician impact events in Baltoscandia. Journal of Micropalaeontology 15, 21-35.

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. pp. 1-163. Estonian Academy Publishers.

Nõlvak, J., Grahn, Y. 1993. Ordovician chitinozoan zones from Baltoscandia. Review of Palaeobotany and Palynology 79, 245-269. DOI:10.1016/0034-6667(93)90025-P

Nõlvak, J. 1990. Ordovician chitinozoans. Field Meeting Estonia 1990. An Excursion Guidebook, pp. 77-79. Estonian Academy of Sciences.

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

Nõlvak, J. 1980. Chitinozoans in biostratigraphy of the northern East Baltic Ashgillian. A preliminary report. Acta Palaeontologica Polonica 25, 2, 253-260.

Männil, Ralf 1976. Distribution of graptoloids in the Ordovician carbonate rocks of the East Baltic area. Graptolites and Stratigraphy, pp. 105-118. Academy of Sciences of Estonian SSR. Institut of Geology.

List of species

1. Cyathochitina angusta Nõlvak et Grahn, 1993 | Oandu Stage→Nabala Stage

2. Cyathochitina calix (Eisenack, 1931) | Volkhov Stage→Raikküla Stage

3. Cyathochitina campanulaeformis (Eisenack, 1931) | Kunda Stage→Raikküla Stage

4. Cyathochitina costata Grahn, 1982 | Rakvere Stage→Porkuni Stage

5. Cyathochitina giraffa Grahn et Nõlvak, 2010 | Kukruse Stage→Haljala Stage

6. Cyathochitina hunderumensis Grahn, Nõlvak et Paris, 1996 | Kunda Stage

7. Cyathochitina jagovalensis Schallreuter, 1981 | Billingen Stage→Kukruse Stage

8. Cyathochitina kuckersiana (Eisenack, 1934) | Lasnamägi Stage→Adavere Stage

9. Cyathochitina latipatagium Jenkins, 1969 | Haljala Stage→Nabala Stage

10. Cyathochitina patagiata Jenkins, 1969 | Haljala Stage→Nabala Stage

11. Cyathochitina regnelli Eisenack, 1955 | Kunda Stage

12. Cyathochitina sebyensis Grahn, 1981 | Aseri Stage→Lasnamägi Stage

13. Cyathochitina? clepsydra Grahn, 1984

Classification

Organism group	Biota
Kingdom	Animalia
Class	Chitinozoa
Order	Prosomatifera
Family	Lagenochitindae
Subfamily	Cyathochitininae
Genus	Anthochitina
	Cyathochitina
Species	angusta
	calix
	campanulaeformis
	costata
	giraffa
	hunderumensis
	jagovalensis
	kuckersiana
	latipatagium
	patagiata
	regnelli
	sebyensis
	Cyathochitina? clepsydra
Genus	Parisochitina
	Sagenachitina