Itardiornis
| Itardiornis Temporal range: Late Eocene-Early Oligocene  | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Aves | 
| Order: | Gruiformes | 
| Family: | †Messelornithidae | 
| Genus: | †Itardiornis Mourer-Chauviré, 1995  | 
| Species: | †I. hessae  | 
| Binomial name | |
| †Itardiornis hessae Mourer-Chauviré, 1995  | |
Itardiornis is an extinct genus of the family Messelornithidae from late Eocene and early Oligocene. Only one species is described, Itardiornis hessae, from Quercy fissure fillings.