(Struthio_camelus,(Casuarius_casuarius,((Coragyps_atratus,(Musophaga_violacea,(Anseranas_semipalmata,Ortalis_cinereiceps))),((Alligator_mississippiensis,(Paleosuchus_palpebrosus,(Caiman_yacare,Melanosuchus_niger))),((Crocodylus_cataphractus,Osteolaemus_tetraspis),(Gavialis_gangeticus,Tomistoma_schlegelii))))));