#NEXUS BEGIN DATA; DIMENSIONS NTAX=22 NCHAR=22 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Columbidae 0000000000000000000000 Psophiidae 1100000000000000000000 Jacanidae 0111110000000000000000 Rostratulidae 0111110000000000000000 Thinocoridae 0101111000000000000000 Pedionomidae 0101111000000000000000 Scolopacidae 0100110000000000000000 Turnicidae 0100010000000000000000 Glareolidae 1100000110000000000000 Dromadidae 1100000111000000000000 Alcidae 1100000111100000000000 Stercorariidae 1100000111110000000000 Sternidae 1100000111111100000000 Rynchopidae 1100000111111100000000 Laridae 1100000111110100000000 Charadriidae 1100000010000011100110 Pluvialis 1100000010000011100111 Recurvirostridae 1100000010000011110111 Haematopodidae 1100000010000011110100 Burhinidae 1100000010000001101000 Pluvianus 1100000010000001101000 Chionidae 1100000010000000100100 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;