Kingdom Animalia Class Cephalopoda Order Oncocerida Rank Genus | Phylum Mollusca Subclass Nautiloidea Family incertae sedis | |
Pseudobrevicoceras is an extinct genus of nautilitoid cephalopods in the order Oncocerida. The familial position is undetermined.
Externally Pseudobrevicoceras resembles Brevicoceras, an oncocerid in the Brevicoceratidae, in having a curved, expanded, breviconic phragmocone with straight, transverse sutures.
References
Pseudobrevicoceras Wikipedia(Text) CC BY-SA