Protoscaphirhynchus
| Protoscaphirhynchus Temporal range: Turonian - Maastrichtian[1] | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Infraphylum: | Gnathostomata |
| Superclass: | Osteichthyes |
| Class: | Actinopterygii |
| Order: | Acipenseriformes |
| Family: | Acipenseridae |
| Genus: | Protoscaphirhynchus |
| Species: | P. squamosus |
Protoscaphirhynchus squamosus is an extinct sturgeon that lived from the Turonian to the Maastrichtian.[1]
See also
- Prehistoric fish
- List of prehistoric bony fish
References
- โ 1.0 1.1 Sepkoski, Jack (2002). "A compendium of fossil marine animal genera". Bulletins of American Paleontology 364: p.560. Retrieved 2009-02-27.