Genus
Protocyclendoceras Balashov, 1968
Selection of related publications
Balashov, Z. G. 1968. Èndoceratoidei ordovika SSSR. pp. 1-277. Izdatel'stvo Leningradskogo Universiteta.
List of species
1. Protocyclendoceras balticum Balashov, 1968 | Kunda Stage
2. Protocyclendoceras iruense Balashov, 1968 | Kunda Stage
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Klassificering
Organism group | Biota |
Kingdom | Animalia |
Phylum | Mollusca |
Class | Cephalopoda |
Subclass | Orthoceratia |
Order | Endoceratida |
Family | Cyrtendoceratidae |
Genus | Cyclocyrtendoceras |
Cyrtendoceras | |
Protocyclendoceras | |
Species | balticum |
iruense |