#NEXUS BEGIN DATA; DIMENSIONS NTAX=24 NCHAR=20; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Dromaeosauridae 00000000000000000000 Archaeopteryx_lithographica 10000000000000000000 Anas_platyrhynchos 11111111111110000000 Chauna_torquata 11111111111110000000 Gallus_gallus 10111111111111000000 Crax_pauxi 10111111111111000000 Crypturellus_undulatus 10011111111110100000 Lithornis 10011111111110100000 Iaceornis_minus_sacrum 10001111111110000000 Apatornis_celer 10001111111110000000 Guildavis_tener 10001111111110000000 Austinornis_lentus 10111111111111000000 Ichthyornis_minus_YPM_1732 10000011111110000000 YPM_1732 10000111111110000000 Hesperornis_regalis 10000001111110010000 Baptornis_advenus 10000001111110010000 Patagopteryx_deferrariisi 10000000011110000000 Cathayornis_yandica 10000000000110001111 Concornis_lacustris 10000000000110001111 Neuquenornis_volans 10000000000110000101 Gobipteryx_minuta 10000000000110001100 Vorona_berivotrensis 10000000001110000000 Apsaravis_ukhaana 10000000111110000000 Confuciusornis_sanctus 10000000000010000000 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;