Genus
Angochitina Eisenack, 1931
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
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
Goldman, D., Nõlvak, J., Maletz, J. 2015. Middle to Late Ordovician graptolite and chitinozoan biostratigraphy of the Kandava-25 drill core in western Latvia. GFF 137, 3, 197-211. DOI:10.1080/11035897.2015.1021375
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
Pouille, L., Delabroye, A., Vandenbroucke, T. R. A., Calner, M., Lehnert, O., Vecoli, M., Danelian, T. 2013. Chitinozoan biostratigraphy across the Katian (Late Ordovician) GICE event in the Borenshult-1 drillcore (Sweden). Review of Palaeobotany and Palynology 198, 134-144. DOI:10.1016/j.revpalbo.2013.05.007
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
Nõlvak, J. 2010. Distribution of Ordovician chitinozoans. Estonian Geological Sections Bulletin 10, 17-18.
Nestor, V. 2010. Distribution of Silurian chitinozoans. Estonian Geological Sections Bulletin 10, 19-20.
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
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
Loydell, D. K., Nestor, V. 2005. Integrated graptolite and chitinozoan biostratigraphy of the upper Telychian (Llandovery, Silurian) of the Ventspils D-3 core, Latvia. Geological Magazine 142, 4, 369-376. DOI:10.1017/S0016756805000531
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
Nõlvak, J. 2003. Distribution of Ordovician chitinozoans. Estonian Geological Sections Bulletin 5, 23-25. Geological Survey of Estonia.
Modliński, Z., Nõlvak, J., Szymanski, B. 2002. Chitinozoan biozonation of the Ordovician succession in the borehole Proniewicze IG 1 (NE Poland). Przegląd Geologiczny 50, 1, 67-74.
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
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. 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
Nestor, V. 1990. Silurian chitinozoans.Field Meeting Estonia 1990. An Excursion Guidebook , pp. 80-83. Estonian Academy of Sciences.
Nõlvak, J. 1990. Ordovician chitinozoans.Field Meeting Estonia 1990. An Excursion Guidebook , pp. 77-79. Estonian Academy of Sciences.
Nestor, V. 1982. Chitinozoan zonal assemblages (Wenlock, Estonia).Silurian assemblages and biozones in the East Baltic region , pp. 84-96. Valgus.
List of species
1. Angochitina ambrosi Schweineberg, 1987 | Paadla Stage
4. Angochitina communis Jenkins, 1967 | Keila Stage
5. Angochitina crassispina Eisenack, 1964 | Paadla Stage
6. Angochitina curvata Nõlvak et Grahn, 1993 | Haljala Stage
8. Angochitina elongata Eisenack, 1931 | Paadla Stage
9. Angochitina filosa Eisenack, 1955 | Kaugatuma Stage
10. Angochitina hansonica Soufiane et Achab, 2000 | Adavere Stage
11. Angochitina lebaica Eisenack, 1972 | Kaugatuma Stage
13. Angochitina multiplex (Schallreuter, 1963) | Keila Stage
14. Angochitina paucispinosa Miller, Sutherland et Dorning, 1997 | Kuressaare Stage
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Class | Chitinozoa |
| Order | Prosomatifera |
| Family | Lagenochitindae |
| Subfamily | Angochitininae |
| Genus | Angochitina |
| Species | ambrosi |
| capillata | |
| ceratophora | |
| chlupaci | |
| communis | |
| crassispina | |
| curvata | |
| echinata | |
| elongata | |
| filosa | |
| hansonica | |
| lebaica | |
| longicollis | |
| multiplex | |
| paucispinosa | |
| Genus | Fungochitina |
| Ramochitina |
References based on distribution
- Nestor, V., 2009a Ohesaare borehole Paadla Stage
- Nestor, V., 2009a Ohesaare borehole Paadla Stage
- Nestor, V., 2009a Ohesaare borehole Kuressaare Stage
- Nestor, V., 2009a Ohesaare borehole Paadla Stage
- Nestor, V., 2009a Ohesaare borehole Paadla Stage
- Nestor, V., 2011 Ohesaare borehole Kaugatuma Stage
- Nestor, V., 2011 Ohesaare borehole Kaugatuma Stage
- Nestor, V., 2011 Dubovskoye borehole Ohesaare Stage
- Nestor, V., 1994a Ohesaare borehole Adavere Stage
- Loydell et al., 2003 Aizpute 41 borehole Jaani Stage
- Nõlvak, 2003 Ruhnu 500 borehole Nabala Stage
- Nestor, V., 2010 Viki borehole Adavere Stage
- Nõlvak, 2010a Viki borehole Keila Stage
- Nõlvak & Grahn, 1993 Udriku 3329 borehole Idavere Substage
- Laufeld, 1974a Bodudd 1, Gotland Ludlow
- Laufeld, 1974a Gogs (trench in the fieldl), Gotland Ludlow
- Laufeld, 1974a Bodudd 1, Gotland Ludlow
- Laufeld, 1974a Gustavsvik, Gotland Llandovery
- Laufeld, 1974a Rangsarve, Gotland Ludlow
- Modliński et al., 2002a Proniewicze IG 1 borehole, Poland Volkhov Stage
- Pouille et al., 2013 Borenshult-1 borehole 36.6 - 36.6 Keila Stage
- Goldman et al., 2015a Kandava 25 borehole Keila Stage