Conodonta

Aphelognathus Branson, Mehl et Branson, 1951

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., Bogolepova, O. K., Põldvere, A. & Gubanov, A. P. 2009. New data on Ordovician-Silurian conodonts and stratigraphy from the Severnaya Zemlya Archipelago, Russian Arctic. Geological Magazine 146, 4, 497-516. DOI:10.1017/S0016756809006372
Viira, V. 1974. Ordovician conodonts of the East Baltic.