Fona
| Fona Temporal range: Late Cretaceous (Cenomanian), ~ | |
|---|---|
| Holotype at the North Carolina Museum of Natural Sciences | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | †Ornithischia | 
| Family: | †Thescelosauridae | 
| Subfamily: | †Thescelosaurinae | 
| Genus: | †Fona Avrahami et al., 2024 | 
| Species: | †F. herzogae | 
| Binomial name | |
| †Fona herzogae Avrahami et al., 2024 | |
Fona (/ˈfoʊtnɑː/ foht-NAH; lit. 'the origin') is an extinct genus of thescelosaurine thescelosaurid ornithischian dinosaurs from the 'mid'-Cretaceous Cedar Mountain Formation (Mussentuchit Member) of Utah, United States. The genus contains a single species, F. herzogae, known from several partial skeletons and skulls. Based on anatomical similarities to the closely related and similarly aged Oryctodromeus, Fona was likely a semi-fossorial animal, likely spending a significant amount of time in underground burrows. It also represents the oldest known definitive thescelosaurine.