Species
Yangtzeplacognathus protoramosus (Chen, Chen et Zhang, 1983)
Synonyymit
1983 Eoplacognathus protoramosus — Chen, Chen & Zhang , pp. 135–136, fig. 1:7-10
Aiheeseen liittyvät julkaisut
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
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Conodonta |
| Family | Polyplacognathidae |
| Genus | Yangtzeplacognathus |
| Species | crassus |
| foliaceus | |
| protoramosus |
Levinneisyys ja viitteet
- Männik & Viira, 2012 Uhaku Stage