Genus
Parryoceras Sweet et Miller, 1957
List of species
Classification
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Subclass | Multiceratoidea |
| Order | Discosorida |
| Family | Cyrtogomphoceratidae |
| Genus | Cyrtogomphoceras |
| Furudaloceras | |
| Hosholmoceras | |
| Kiaeroceras | |
| Konglungenoceras | |
| Kullsbergoceras | |
| Parryoceras | |
| Species | strandi |
| Genus | Strandoceras |