Oligostrix
| Oligostrix | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Aves | 
| Order: | Strigiformes | 
| Family: | †Protostrigidae | 
| Genus: | †Oligostrix Fischer, 1983 | 
| Species: | †O. rupeliensis | 
| Binomial name | |
| †Oligostrix rupeliensis Fischer, 1983 | |
Oligostrix is a prehistoric genus of owls under the family Protostrigidae. It contains the single species Oligostrix rupeliensis.