Pseudosirenites
| Pseudosirenites | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Order: | Ceratitida |
| Family: | Trachyceratidae |
| Genus: | Pseudosirenites Arthaber,1911 |
Pseudosirenites is an Upper Triassic ammonite belonging to the ceratitid family Trachyceratidae, like Sirenites, but with a narrow outer rim (venter) that has a nodose keel on either side.
References
Arkell, et al., Mesozoic Ammonoidea, ' Treatise on Invertebrate Paleontology, Part L, Mollusca 4, Geological Society of America. 1957.