#NEXUS BEGIN DATA; DIMENSIONS NTAX=25 NCHAR=26; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Huaxiagnathus_orientalis 00000000000000000000000000 Anas_platyrhynchos 11111111111111111000000100 Chauna_torquata 11111111111111111000000100 Gallus_gallus 00111111111111111000000110 Crax_pauxi 01111111111111111000000110 Crypturellus 00011111111111111000000100 Ichthyornis 00001111111111111000000100 Patagopteryx_deferrariisi 00000011111111111000000100 Cathayornis_yandica 00000001111111111111000100 Concornis_lacustris 00000001111111111111000100 Neuquenornis_volans 00000001111111111011000101 Gobipteryx_minute 00000001111111111001000101 Apsaravis_ukhaana 00000111111111111000000100 Rahonavis_ostromi 00000000000000001000100000 Confuciusornis_sanctus 00000000111111111000000100 Sapeornis_chaoyangensis 00000000000000111000010000 Archaeopteryx_lithographica 00000000001111111000001100 Shenzhouraptor_sinensis 00000000011111111000000100 Jinfengopteryx_elegans 00000000001111111000001100 Microraptor_zhaoianus 00000000000111111000000100 Sinovenator_changii 00000000000011111000000100 Protarchaeopteryx_robusta 00000000000000111000010000 Sinornithosaurus_millenii 00000000000000001000100000 Sinosauropteryx_prima 00000000000000011000000100 Caudipteryx_zoui 00000000000001111000000100 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;