Conodonta
Species

Amorphognathus tvaerensis Bergström, 1962

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Synonymy list
1962     Amorphognathus tvaerensis n. sp. — Bergström , pp. 36-37 , fig. 4:7-10
1967     Amorphognathus tvaerensis Bergström — Viira , pp. text fig. 3; 20a-b
1971     Amorphognathus tvaerensis Bergström, 1962 — Bergström , pp. 135 , fig. 2:10,11
1974     Amorphognathus ordovicica ssp. n. — Viira , pp. Pl. 7:17, 20-22
2006     Amorphognathus tvaerensis Bergström — Viira et al. , pp. 223-227 , fig. Pl. 1:1-9, 11, 13-15
2008     Amorphognathus tvaerensis Bergström — Viira , pp. Pl. 1:5A–R, 6A–I, 8A–S
2015     Amorphognathus tvaerensis Bergström; — Männik et al. , fig. Fig. 8A-B
Selection of related publications
Paiste, T., Männik, P., Meidla, T. 2023. Emended Sandbian (Ordovician) conodont biostratigraphy in Baltoscandia and a new species of Amorphognathus. Geological Magazine 160, 3, 411-427. DOI:10.1017/S0016756822001005
Paiste, T., Männik, P., Meidla, T. 2022. Sandbian (Late Ordovician) conodonts in Estonia: distribution and biostratigraphy. GFF 1-15. DOI:10.1080/11035897.2021.2020333
Paiste, T., Männik, P., Nõlvak, J., Meidla, T. 2020. The lower boundary of the Haljala Regional Stage (Sandbian, Upper Ordovician) in Estonia. Estonian Journal of Earth Sciences 69, 2, 76-90. DOI:10.3176/earth.2020.05
Männik, P. 2017. Conodont biostratigraphy of the Oandu Stage (Katian, Upper Ordovician) in NE Estonia. Estonian Journal of Earth Sciences 66, 1, 1-12. DOI:10.3176/earth.2017.02
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
Männik, P., Viira, V. 2012. Ordovician conodont diversity in the northern Baltic. Estonian Journal of Earth Sciences 61, 1, 1-14. Estonian Academy Publishers. DOI:10.3176/earth.2012.1.01
Viira, V., Aldridge, R. J., Curtis, S. 2006. Conodonts of the Kiviõli Member, Viivikonna Formation (Upper Ordovician) in the Kohtla section, Estonia. Proceedings of the Estonian Academy of Sciences. Geology 55, 3, 213-240. DOI:10.3176/geol.2006.3.02
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References based on distribution