#NEXUS BEGIN DATA; DIMENSIONS NTAX=41 NCHAR=42 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Seymouriidae 000000000000000000000000000000000000000000 Synapsida 100000000000000000000000000000000000000000 Parareptilia 110000000000000000000000000000000000000000 Captorhinidae 111000000000000000000000000000000000000000 Araeoscelidia 111100000000000000000000000000000000000000 Rhynchocephalia 111111111111111100000000000000000000000101 Squamata 111111111111111100000000000000000000000101 Prolacerta 111100000111111111100000000000000000000100 Trilophosaurus 111100000111111111110000000000000000000100 Rhynchosauria 111100000111111111111000000000000000000100 Archosauriformes 111100000111111111111000000000000000000100 Claudiosaurus 111100000011111100000000000000000000000100 Coelurosauravus 111100011111111100000000000000000000000100 Kuehneosauridae 111101111111111100000100000000000000000100 Acerosodontosaurus 111100000000011100000010000000000000000010 Tangasaurus 111100000001111100000000000000000000000010 Youngina 111100000000111100000001000000000000000100 Thadeosaurus 111100000000111100000001000000000000000100 Lanthanolania 111100000000001100000000000000000000000000 Orovenator 111100000000000100000000000000000000000000 Sophineta 111100111111111100000000000000000000000101 Pamelina 111101111111111100000100000000000000000100 Tanystropheus 111100000111111101100000100000000000000100 Choristodera 111100001111111100000000010000000000000100 Macrocnemus 111100000111111101100000100000000000000100 Hovasaurus 111100000000011100000010000000000000000010 Pachypleurosaurs 111100000111111100100000001111100000000100 Simosaurus 111100000111111100100000001111110000000100 Placodus 111100000111111100100000000111100000000100 Pistosauridae 111100000111111100100000001111110000000100 Askeptosaurus 111100000111111100100000000000101000000100 Clarazia 111100000111111100100000000000101100000100 Thalattosaurus 111100000111111100100000000000101100000100 Helveticosaurus 111100001111111100000000010000000000000100 Largocephalosaurus 111100000111111100100000000011100010000100 Sinosaurosphargis 111100000111111100100000000011100010000100 Wumengosaurus 111100000111111100100000000001100001000100 Nanchangosaurus 111100000111111100100000000001100001110100 Hupehsuchus 111100000111111100100000000001100001110100 Chaohusaurus 111100000111111100100000000001100001011100 Utatsusaurus 111100000111111100100000000001100001011100 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;