Cyrtoceras
Extinct genus of nautiloid
From Wikipedia, the free encyclopedia
Cyrtoceras is an dubious extinct genus of oncoceridan nautiloids that was used for fossils from the middle Ordovician to the middle Devonian, in Africa, Europe, North America and South America.
| Cyrtoceras Temporal range: [dead link] | |
|---|---|
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| Digital life restoration of "Cyrtoceras sp" | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | Nautiloidea |
| Order: | †Oncocerida |
| Genus: | †Cyrtoceras Conrad, 1838 |
As for 1964, this genus is no longer considered as valid, as it has not been correctly established.[2][3]
