sugukond
Valcouroceratidae Flower, 1946
Valik taksonit käsitlevast teaduskirjandusest
Sweet, W. C. 1958. The Middle Ordovician of the Oslo Region, Norway: 10. Nautiloid Cephalopods. Norsk Geologisk Tidsskrift 38, 1, 1-178.
Leitud liigid
1. Valcouroceras holtedahli Sweet, 1958 | Darriwili lade
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Klassifikatsioon
| organismirühm | Biota |
| riik | Animalia |
| hõimkond | Mollusca |
| klass | Cephalopoda |
| alamklass | Multiceratia |
| selts | Oncocerida |
| alamselts | Polyelasmoceratidae |
| sugukond | Acleistoceratidae |
| Diestoceratidae | |
| Graciloceratidae | |
| Hemiphragmoceratidae | |
| Jovellaniidae | |
| Karoceratidae | |
| Oncoceratidae | |
| Phtanoncoceratidae | |
| Trimeroceratidae | |
| Valcouroceratidae | |
| perekond | Valcouroceras |
| Valkyrioceras |
See also