Joldagiroceras
| Joldagiroceras Temporal range: Late Silurian | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | Nautiloidea |
| Order: | Orthocerida |
| Genus: | Joldagiroceras |
Joldagiroceras is an orthocerid genus that lived during the Late Silurian, Ludlovian stage. Othoderids are nautiloid cephalopods characterized generally by long straight shells with narrow central siphuncles.
References
Jack Sepkoski's list of cephalopod genera
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