struthionidae การใช้

• The sister group to Notopalaeognathae is Struthionidae ( the ostrich family ).
• The ostrich is the only living species of its family, Struthionidae, and its genus, " Struthio ".
• The Afrotropic has various endemic bird families, including ostriches ( Struthionidae ), sunbirds, the secretary bird ( Sagittariidae ), guineafowl ( Numididae ), and mousebirds ( Coliidae ).
• "' Struthionidae "'is a family of flightless ratite birds which first appeared during the Miocene epoch, though various Paleocene, Eocene and Oligocene ratites may belong to this group.