Petalodontiformes
order of fishes (fossil)
Petalodontiformes ("thin-plate teeth") is an extinct order of cartilaginous fish. They are related to the modern-day chimaera found in what is now the United States and Europe.
Petalodontidae
change- †Ageleodus
- †Antliodus
- †Chomatodus
- †Ctenoptychius
- †Glyphanodus
- †Harpacodus
- †Lisogodus
- †Neopetalodus
- †Paracymatodus
- †Petalodus
- †Polyrhizodus
- †Serratodus
- †Siksika
- †Tanaodus
