| Polygyrodus Temporal range: Late Cretaceous[1] |
|
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Infraphylum: | Gnathostomata |
| Superclass: | Osteichthyes |
| Genus: | Polygyrodus |
Polygyrodus is an extinct genus of prehistoric bony fish that lived during the Late Cretaceous epoch.[1]