Genus
Cyclocyrtendoceras Balashov, 1961
Aiheeseen liittyvät julkaisut
Foerste, A. F. 1932. The cephalopod genera Cyrtendoceras and Oelandoceras. The Ohio Journal of Science 32, 3, 163-172.
List of species
1. Cyclocyrtendoceras estoniense (Foerste, 1932) | Kunda Stage
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Subclass | Orthoceratia |
| Order | Endoceratida |
| Family | Cyrtendoceratidae |
| Genus | Cyclocyrtendoceras |
| Species | estoniense |
| Genus | Cyrtendoceras |
| Protocyclendoceras |