Species
Orthocycloceras fluminense (Meneghini, 1857)
Synonymy list
2008 Orthocycloceras fluminense (Meneghini 1857) — Kröger
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Subclass | Orthoceratia |
| Order | Orthocerida |
| Suborder | Orthoceratina |
| Family | Orthoceratidae |
| Subfamily | Orthoceratinae |
| Genus | Orthocycloceras |
| Species | fluminense |
| ibex |