Eugeneodontida
| Use attributes for filter ! | |
| Scientific name | Eugeneodontida |
|---|---|
| Higher classification | Holocephali |
| Rank | Order |
| Order | †Eugeneodontida; Zangerl, 1981 |
| Date of Reg. | |
| Date of Upd. | |
| ID | 3022019 |
About Eugeneodontida
The Eugeneodontida is an extinct and poorly known order of bizarre cartilaginous fishes. They possessed a unique "tooth-whorl" on the symphysis of the lower jaw and pectoral fins supported by long radials. The palatoquadrate was either fused to the skull or reduced.