#NEXUS BEGIN DATA; DIMENSIONS NTAX=50 NCHAR=72 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Apsaravis 000000000000000000000000000000000000000000000000000000000000000000000000 Hesperornis 110000000000000000000000000000000000000000000000000000000000000000000000 Ichthyornis 010000000000000000000000000000000000000000000000000000000000000000000000 Rheidae 111110000000000000000000000000000000000000000000000000000000000000000000 Apterygidae 111110000000000000000000000000000000000000000000000000000000000000000000 Tinamidae 110110000000000000000000000000000000000000000000000000000000000000000000 Galliformes 110011100000000000000000000000000000000000000000000000000000000000000000 Anhimidae 110011110000000000000000000000000000000000000000000000000000000000000000 Anatidae 110011110000000000000000000000000000000000000000000000000000000000000000 Opisthocomidae 110010101111100000000000000000000000000000000000111000000000000000000000 Podicipedidae 110010100111111111111110000000000000000000000000011100000011110001100000 Phoenicopteridae 110010100111100001111111100000000000000000000000011100000011110001100000 Threskiornithidae 110010100111100001111110100000000000000000000000011100000011110001100000 Cariamidae 110010101111100000000000000000000000000000000000111000000000001100000000 Strigiformes 110010100111100000111110011100000000000000000000011100000011110000011011 Recurvirostridae 110010100111100000011110000010000000000000000000011100000011110001100000 Burhinidae 110010100111100000011110000010000000000000000000011100000011110001100000 Accipitridae 110010100111100000111110011101000000000000000000011100000011110000011011 Falconidae 110010100111100000111110011101000000000000000000011100000011110000011011 Sagittariidae 110010100111100000111110001100000000000000000000011100000011110000011011 Cuculidae 110010100111100000000110000000110000000000000000111000000000001100000000 Musophagidae 110010100111100000000110000000110000000000000000111000000000000100000000 Cathartidae 110010100111100000111110000100000000000000000000011100000011110000011011 Gaviidae 110010100111111111111110000000000000000000000000011100000011110001100000 Spheniscidae 110010100111101111111110000000000000000000000000011100000011110001100000 Phaethontidae 110010100111100011111110000000001000000000000000011100000011110001100000 Fregatidae 110010100111100011111110000000001100000000000000011100000011110001100000 Phalacrocoracidae 110010100111100011111110000000001100000000000000011100000011110001100000 Balaenicipitidae 110010100011100000000000000000000010000000000000000000000000010010000000 Eurypygidae 110010100011100000000000000000000011000000000000000000000000010010000000 Ardeidae 110010100011100000000000000000000011000000000000000000000000010010000000 Ciconiidae 110010100111100001111111100000000000000000000000011100000011110001100000 Procellariidae 110010100111100111111110000000000000000000000000011100000011110001100000 Otididae 110010100111100000000010000000000000000000000000000000000000110000000000 Pteroclidae 110010100111100000001110000000000000110000000000011110000001110000001001 Columbidae 110010100111100000001110000000000000110000000000011110000001110000001001 Rallidae 110010100001100000000000000000000000000000000000000001000000010010000000 Psophiidae 110010100000100000000000000000000000001000000000000001000000010010000000 Gruidae 110010100000100000000000000000000000001000000000000001000000010010000000 Steatornithidae 110010100111100000001110000000000000010111110000011110000001110000011111 Psittaciformes 110010100111100000001110000000000000010000111100011110100001110000011111 Coliiformes 110010100111100000001110000000000000010000111100011110100001110000011111 Trogonidae 110010100111100000001110000000000000010111110000011110000001110000011111 Aegothelidae 110010100111100000001110000000000000010011110000011110000001110000011111 Coraciidae 110010100111100000001110000000000000010000110100011110100001110000011111 Passeriformes 110010100111100000001110000000000000010001110000011110100001110000011011 Morsoravis 110010100111100000001110000000000000010000010011001000010111110000100011 Pumiliornis 110010100111100000001110000000000000010000010011001000011011110000100011 Eocuculus 110010100111100000001110000000000000010000010001001000011111110000100011 Mesitornithidae 110010100111100000000110000000010000000000000000001000010011110000100000 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;