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| Crosnoornis Temporal range: Early Oligocene
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Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Aves |
| Order: | Passeriformes |
| Clade: | Eupasseres |
| Suborder: | Tyranni |
| Genus: | †Crosnoornis Bochenski et al., 2021 |
| Type species | |
| †Crosnoornis nargizia (Bochenski et al., 2021)
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Crosnoornis is a genus of suboscine bird from the Early Oligocene of Poland.[1]