Polygyrodus Explained

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 (tooth).^[2]

See also

• Prehistoric fish
• List of prehistoric bony fish

Notes and References

1. Sepkoski . Jack . A compendium of fossil marine animal genera . Bulletins of American Paleontology . 364 . 560 . 2002 . 2009-02-27 .
2. Web site: Gyrodus - definition, etymology and usage, examples and related words. www.finedictionary.com. 2020-05-13.