#NEXUS BEGIN DATA; DIMENSIONS NTAX=25 NCHAR=27; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Diadectomorpha 000000000000000000000000000 Seymouriamorpha 000000000000000000000000001 Caseidae 000000000000000000000000011 Mesosauridae 000000000000000000000001111 Millerettidae 000000000000000000000011111 Procolophonidae 000000000000000000000011111 Romeria_texana 000000000000000001111100111 Protocaptorhinus 000000000000000111111100111 Rhiodenticulatus 000000000000000011111100111 Captorhinus_laticeps 000000000000111111111100111 Captorhinus_aguti 000000000000111111111100111 Labidosaurus 000000000001011111111100111 Labidosaurikos 000000000001011111111100111 Saurorictus 000000000000001111111100111 Concordia 000000000000000000111100111 Protorothyris 000011111110000000001100111 Paleothyris 000100011110000000001100111 Cephalerpeton 001011100110000000001100111 Anthracodromeus 000011101110000000001100111 Brouffia 010100011010000000001100111 Coelostegus 000000000000000000000100111 Hylonomus 010100111110000000001100111 Thuringothyris 000000000000000000011100111 Petrolacosaurus 101001100110000000001100111 Araeoscelis 101001100110000000001100111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;