Joldagiroceras

Joldagiroceras is a genus of orthocerids that lived during the Late Silurian, Ludlovian stage. Othoderids are nautiloid cephalopods characterized generally by long straight shells with narrow central siphuncles.

Joldagiroceras
Temporal range: Late Silurian
Scientific classification
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Nautiloidea
Order:
Orthocerida
Genus:
Joldagiroceras

References
    • Jack Sepkoski's list of cephalopod genera


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