Mesadactylus
| Mesadactylus Temporal range: Late Jurassic,  | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Order: | †Pterosauria | 
| Family: | †Anurognathidae | 
| Genus: | †Mesadactylus Jensen & Padian, 1989 | 
| Species: | †M. ornithosphyos | 
| Binomial name | |
| †Mesadactylus ornithosphyos Jensen & Padian, 1989 | |
Mesadactylus ('mesa finger') is an extinct genus of pterosaur from the Kimmeridgian-Tithonian-age Upper Jurassic Morrison Formation of Colorado, United States. The genus was named in 1989 by James Jensen and Kevin Padian. The type species is Mesadactylus ornithosphyos.