Species
Yangtzeplacognathus foliaceus (Fåhraeus, 1966)
Type specimen data
Synonymy list
1966 Ambalodus foliaceus sp. n. — Fåhraeus , pp. 18-19, fig. 4:2
1971 Eoplacognathus foliaceus (Fåhraeus, 1966) — Bergström , pp. 138-139, fig. 1:8-9
1974 Polyplacognathus humilis Viira, 1974 — Viira , pp. 28, fig. text fig. 11
1974 Eoplacognathus foliaceus (Fåhræus, 1966) — Viira , pp. 77-78, fig. 8:10-11
1978 Eoplacognathus foliaceus (Fåhraeus, 1966) — Löfgren , pp. 60
2011 Yangtzeplacognathus foliaceus (Fåhraeus, 1966) — Viira , fig. text fig. 5
2012 Eoplacognathus foliaceus — Männik & Viira
2012 Yangtzeplacognathus foliaceus (Fåhraeus, 1966) — Hints, O. et al. , fig. fig. 4
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
Löfgren, A. 1978. Arenigian and Llanvirnian cocodonts from Jämtland, northern Sweden. Fossils and Strata 13, 1-129.
Fåhraeus, L. E. 1966. Lower Viruan (Middle Ordovician) conodonts from the Gullhögen quarry, southern central Sweden. Sveriges Geologiska Undersökning 610, 1-40.
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Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Conodonta |
| Family | Polyplacognathidae |
| Genus | Yangtzeplacognathus |
| Species | crassus |
| foliaceus | |
| protoramosus |
References based on distribution
- Männik & Viira, 2012 Lasnamägi Stage