| Protorhamphosus Temporal range:
| |
|---|---|
Scientific classification 
| |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Gasterosteiformes |
| Genus: | †Protorhamphosus Daniltshenko 1968 |
Protorhamphosus is an extinct genus of prehistoric bony fish that lived during the Thanetian stage of the Paleocene epoch.1
References
References
- Sepkoski, Jack (2002). "A compendium of fossil marine animal genera". Bulletins of American Paleontology. 364: 560. Retrieved 2009-02-27.