#NEXUS BEGIN DATA; DIMENSIONS NTAX=22 NCHAR=19; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Ohychodus_jandemarri 0000000000000000000 Miguashaia_bureaui 0000000000000000001 Uranolophus_wyomingensis 0000000000000000011 Osteolepis_macrolepidotus 0000000000000000011 Cheirolepis_canadensis 0000000000000011111 Cheirolepis_schultzei 0000000000000011111 Cheirolepis_trailli 0000000000000001111 Osorioichthys_marginis 0000000000000100111 Tegeolepis_clarki 0000000001111100111 Howqualepis_rostridens 0000000001111100111 Donnrosenia_schaefferi 0000000000011100111 Mimia_toombsi 0000000110101100111 Krasnoyarichthys_jesseni 0000000110101100111 Moythomasia_durgaringa 0000011010101100111 Moythomasia_nitida 0000011010101100111 Stegotrachelus_finlayi 0000001010101100111 Kentuckia_hlavini 0001100010101100111 Cuneognathus_gardineri 0010100010101100111 Limnomis_delaneyi 0010100010101100111 Melanecta_anneae 0101100010101100111 Wendyichthys_dicksoni 1101100010101100111 Woodichthys_bearsdeni 1101100010101100111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;