Apatosagittarius is an extinct monotypic genus of Accipitridae from the Late Miocene of Nebraska. Only one species has been described, Apatosagittarius terrenus. The genus name refers to the bird's resemblance to the living Secretary bird.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0