Protostrigidae
Protostrigidae is a prehistoric family of owls which occurred in North America, Europe, and Asia during the Eocene and early Oligocene periods. Genera include Eostrix, Minerva, Oligostrix, and Primoptynx. In 1983, Cécile Mourer-Chauviré demonstrated that Protostrix is a junior synonym of Minerva.
| Protostrigidae Temporal range: Eocene to Oligocene | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Aves |
| Order: | Strigiformes |
| Family: | †Protostrigidae |
| Genera | |
Protostrigidae characteristics include strong first and second toes as well as a widened medial condyle of the tibiotarsus.
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