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. 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