Family
Hemiphragmoceratidae Foerste, 1926
Aiheeseen liittyvät julkaisut
Mutvei, H. 2015. Characterization of two superorders Nautilosiphonata and Calciosiphonata and a new order Cyrtocerinida of the subclass Nautiloidea; siphuncular structure in the Ordovician nautiloid Bathmoceras (Cephalopoda). GFF 137, 3, 164-174. DOI:10.1080/11035897.2015.1061592
List of species
2. Octameroceras rimosum (Barrande, 1865) | Ludlow
3. Octameroceras sinuosum Stridsberg, 1985 | Ludlow
4. Octameroceras unguifer Stridsberg, 1985 | Wenlock
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Subclass | Multiceratia |
| Order | Oncocerida |
| Suborder | Polyelasmoceratidae |
| Family | Acleistoceratidae |
| Diestoceratidae | |
| Graciloceratidae | |
| Hemiphragmoceratidae | |
| Genus | Octamerella |
| Octameroceras | |
| Family | Jovellaniidae |
| Karoceratidae | |
| Oncoceratidae | |
| Phtanoncoceratidae | |
| Trimeroceratidae | |
| Valcouroceratidae |