Species
Cedarvilleoceras porkunense Balashov, 1962 nomen nudum
Current taxon already exists. See initial taxon Dawsonoceras fenestratum
Taxon ID: 9892
Fossiiliryhmä: Cephalopoda
Sisältyy taksoniin: Cedarvilleoceras
Other version of taxon: Dawsonoceras fenestratum
Ajallinen levinneisyys: Porkuni Stage (header.f_taxon_age_within 445.6 – 443.7 header.f_taxon_age_within_unit)
Luokittelu
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Subclass | Orthoceratoidea |
| Order | Orthocerida |
| Suborder | Orthoceratina |
| Family | Dawsonoceratidae |
| Genus | Dawsonoceras |
| Species | porkunense |