| Polygyrodus Temporal range: | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | † Pycnodontiformes |
| Genus: | † Polygyrodus White, 1927 |
Polygyrodus is an extinct genus of prehistoric ray-finned fish that lived during the Late Cretaceous epoch. [1] The name is a combination of the Greek words poly (many), gyro (round), and odoy (tooth). [2]