Species
Ephippiorthoceras plicatuloides Strand, 1934
Synonymy list
1934     Ephippiorthoceras plicatuloides n. sp. — Strand , pp. 16, fig. 3:1,2
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Cephalopoda | 
| Subclass | Orthoceratia | 
| Order | Orthocerida | 
| Suborder | Orthoceratina | 
| Family | Proteoceratidae | 
| Genus | Ephippiorthoceras | 
| Species | frognoyense | 
| plicatuloides | |
| vormsiense | 
 See also