Fylax
| Fylax Temporal range: Late Cretaceous, | |
|---|---|
| Holotype dentary from multiple angles | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Dinosauria |
| Clade: | †Ornithischia |
| Clade: | †Ornithopoda |
| Clade: | †Hadrosauromorpha |
| Genus: | †Fylax Prieto-Márquez & Carrera Farias, 2021 |
| Species: | †F. thyrakolasus |
| Binomial name | |
| †Fylax thyrakolasus Prieto-Márquez & Carrera Farias, 2021 | |
Fylax (meaning "keeper") is a genus of hadrosauroid ornithopod from the Late Cretaceous Figuerola Formation of Spain. The genus contains a single species, Fylax thyrakolasus, known from a nearly complete left dentary.