#NEXUS BEGIN DATA; DIMENSIONS NTAX=19 NCHAR=19; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Eucritta_melanolimnetes 0000000000000000000 Balanerpeton_woodi 0000000000000000011 Dendrerpeton_acadianum 0000000000000000011 Lethiscus_stocki 0000000000011111101 Microbrachis_pelikani 0000000000000001101 Ophiderpeton_brownriggi_plus_O_kirktonense 0000000000101111101 Phlegethontia_linearis_plus_P_longissima 0000000000110111101 Proterogyrinus_scheelei 0000000000000000101 Batrachiderpeton_reticulatum 0000001111000011101 Crossotelos_annulatus 0000110001000011101 Ctenerpeton_remex 0011010001000011101 Diceratosaurus_brevirostris 0100001111000011101 Diplocaulus_magnicornis 1100001111000011101 Diploceraspis_burkei 1100001111000011101 Scincosaurus_crassus 0000000011000011101 Keraterpeton_galvani 0000000111000011101 Ptyonius_marshii 0011010001000011101 Sauropleura_pectinata_plus_S_scalaris 0000110001000011101 Urocordylus_wandesfordii 0001010001000011101 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;