Oligocene - Present | image = RedTailedHawkSoaring.jpg | image_caption = Light-morph Red-tailed Hawk(Buteo jamaicensis) | image_width = 300px | regnum = Animalia | phylum = Chordata | classis = Aves | subclassis = Neornithes | infraclassis = Neognathae | superordo = Neoaves | ordo = Falconiformes (or Accipitriformes, q.v.) | familia = Accipitridae | genus = Buteo | genus_authority = Lacepede, 1799 | subdivision_ranks = Species | subdivision = About 30, see text | synonyms = Asturina }} Buteo (E… (More on Buteo)