Species
Eoplacognathus pseudoplanus (Viira, 1972)
Type specimen data
Synonymy list
1972 Ambalodus pseudoplanus Viira — Viira , pp. 56, fig. text fig. 46
1974 Ambalodus pseudoplanus sp. n. — Viira , pp. 54, fig. VI 25,29, 31; text fig. 43-46
1990 Eoplacognathus pseudoplanus (Viira, 1972) — Männik & Viira , fig. 16:23
2001 Eoplacognathus pseudoplanus (Viira, 1972) — Viira et al. , pp. 708
2011 Eoplacognathus pseudoplanus (Viira, 1972) — Viira , fig. 5
2012 Eoplacognathus pseudoplanus (Viira, 1972) — Hints, O. et al. , fig. 5
2018 Eoplacognathus pseudoplanus — Wu et al.
Selection of related publications
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
Hints, O., Viira, V., Nõlvak, J. 2012. Darriwilian (Middle Ordovician) conodont biostratigraphy in NW Estonia. Estonian Journal of Earth Sciences 61, 4, 210-226. DOI:10.3176/earth.2012.4.03
Viira, V. 2011. Lower and Middle Ordovician conodonts from subsurface of SE Estonia and adjacent Russia. Estonian Journal of Earth Sciences 60, 1, 1-21. DOI:10.3176/earth.2011.1.01
Sjöstrand, L. L. M. 2003. Early to early Middle Ordovician conodont biostratigraphy of the Tamsalu drill core, central Estonia. Examensarbeite i geologi vid Lunds Universitet 156, 1-20. Lunds Universitet.
Viira, V., Löfgren, A., Mägi, S., Wickström, J. 2001. An Early to Middle Ordovician succession of conodont faunas at Mäekalda, northern Estonia. Geological Magazine 138, 6, 699-718. DOI:10.1017/S0016756801005945
Männik, P., Viira, V. 1990. Conodonts. Field Meeting Estonia 1990. An Excursion Guidebook. Eds: Kaljo, D. & Nestor, H., pp. 84-90. Estonian Academy of Sciences.
Viira, V. 1972. On Symmetry of Some Middle Ordovician Conodonts. Geologica et Palaeontologica 6, 45-49.
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Conodonta |
| Family | Polyplacognathidae |
| Genus | Eoplacognathus |
| Species | elongatus |
| lindstroemi | |
| pseudoplanus | |
| suecicus |
References based on distribution
- Männik & Viira, 2012 Kunda Stage
- Viira, 1972 Ohesaare borehole 508.87 - Kunda Stage