Kumatostephanus
| Kumatostephanus Temporal range:  
 | |
|---|---|
| Scientific classification  | |
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Cephalopoda | 
| Subclass: | †Ammonoidea | 
| Order: | †Ammonitida | 
| Family: | †Stephanoceratidae | 
| Genus: | † Buckman, 1922[2]  | 
Kumatostephanus is an extinct genus from a well-known class of fossil cephalopods, the ammonites. It lived during the Jurassic Period,[1] which lasted from approximately 200 to 145 million years ago. It was slow moving and likely to fall victim to large predators such as Liopleurodon, or small mosasaurs.
References
- ^ a b Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Cephalopoda entry)". Bulletins of American Paleontology. 364: 560. Archived from the original on 2008-05-07. Retrieved 2008-04-05.
 - ^ "Paleobiology Database - Kumatostephanus". Retrieved 2017-10-19.