Chitinozoa
Species

Ancyrochitina ancyrea (Eisenack, 1931)

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Synonymy list
1931     Conochitina ancyrea sp. n. — Eisenack , pp. 88-89 , fig. 2:8-11; 4:4
1974     Ancyrochitina ancyrea (Eisenack) — Laufeld , pp. 38 , fig. 4-5
1985     Ancyrochitina primitiva (Eisenack) — Grahn , pp. 158 , fig. 1:3-4
1991     Ancyrochitina ancyrea Eisenack — Smelror , pp. 85
1994     Ancyrochitina ancyrea (Eisenack, 1931) — Nestor, V. , pp. 60 , fig. 1.1-3
Selection of related publications
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., 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.
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
Smelror, M. 1991. Palynomorphs from the Cyrtograptus centrifugus graptolite zone (Early Wenlock, Silurian), Bornholm. Bulletin of the Geological Society of Denmark 39, 2, 83-89. DOI:10.37570/bgsd-1991-39-02
Nõlvak, J. 1990. Ordovician chitinozoans.Field Meeting Estonia 1990. An Excursion Guidebook , pp. 77-79. Estonian Academy of Sciences.
Nestor, V. 1984. Distribution of Chitinozoans in the Late Llandoverian Rumba Formation (Pentamerus Oblongus Beds) of Estonia. Review of Palaeobotany and Palynology 43, 1-3, 145-153. DOI:10.1016/0034-6667(84)90030-7
Nestor, V. 1982. Chitinozoan zonal assemblages (Wenlock, Estonia).Silurian assemblages and biozones in the East Baltic region , pp. 84-96. Valgus.
Laufeld, S. 1974. Silurian Chitinozoa from Gotland. Fossils and Strata 5, 1-130.
Occurrence in samples (CONOP)
Ketrzyn IG-1 borehole : 2 sample(s)
Orjaku borehole : 7 sample(s)
Ruhnu 500 borehole : 5 sample(s)
Valga 10 borehole : 9 sample(s)
Tartu 453 borehole : 22 sample(s)
Viki borehole : 30 sample(s)
Viljandi 91 borehole : 5 sample(s)
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References based on distribution
Occurrence in samples
Paatsalu 527 borehole  (46.43 ... 113.67): 33 sample(s)
Viki borehole  (98.82 ... 203.78): 33 sample(s)