Species
Ephippiorthoceras frognoyense Strand, 1934
Synonymy list
1934 Ephippiorthoceras frognøyense n. sp. — Strand , pp. 17, fig. 3:4
1958 Ephippiorthoceras frognoeyense Strand, 1933 — Sweet , pp. 76
Selection of related publications
Strand, T. 1934. The Upper Ordovician Cephalopods of the Oslo Area. Norsk Geologisk Tidsskrift 14, 1-117.
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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
References based on distribution
- Strand, 1934 Frognøya, Norway Upper Ordovician