Conodonta

Amorphognathus tvaerensis Bergström, 1962

Synonymy list
1962     Amorphognathus tvaerensis — Bergström, pp. 36-37, fig. 4:7-10
1971     Amorphognathus tvaerensis Bergström, 1962 — Bergström, pp. 135, fig. 2:10,11
Selection of related publications
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. 2008. Conodont biostratigraphy in the Middle-Upper Ordovician boundary beds of Estonia. Estonian Journal of Earth Sciences 57, 1, 23-38. DOI:10.3176/earth.2008.1.03
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.
Viira, V. 1974. Ordovician conodonts of the East Baltic.
Viira, V. 1972. On Symmetry of Some Middle Ordovician Conodonts. Geologica et Palaeontologica 6, 45-49.
Viira, V. 1967. Ordovician conodont succession in the Ohesaare core. Proceedings of the Academy of Sciences of the Estonian SSR. Chemistry and Geology 16, 4, 319-329.
References based on distribution