#NEXUS BEGIN DATA; DIMENSIONS NTAX=39 NCHAR=47; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Ancestor 00000000000000000000000000000000000000000000000 Captorhinidae 00000000000000000000000000000000000000000000001 Chelydra 00000000000000000000000000000000000000011111111 Proganochelys 00000000000000000000000000000000000000011111111 Odontochelys 00000000000000000000000000000000000000001111111 Araeoscelidia 00000000000000000000000000000000000000000000011 Younginiformes 00000000000000000000000000000000000000000001111 Kuehneosauridae 00000000000000000000000000000000111111100111111 Rhynchocephalia 00000000000000000000000000000001111111100111111 Squamata 00000000000000000000000000000001111111100111111 Rhynchosauria 00000000000000000000000000011110000011100011111 Prolacertiformes 00000000000000000000000000100110011111100011111 Trilophosaurus 00000000000000000000000000000010000000100011111 Choristodera 00000000000000000000000001001110000111100011111 Archosauriformes 00000000000000000000000000110110000001100011111 Claudiosaurus 00000000000000000000000000000000000000000000111 Anaro_dash_Dactylo 00000000000000000011111111001110001111100011111 Serpiano_dash_Neustico 00000000000000000011111111001110001111100011111 Simosaurus 00000000000000011101111111001110001111100011111 Nothosaurus 00000000000001111101111111001110001111100011111 Lariosaurus 00000000000001111101111111001110001111100011111 Corosaurus 00000000000110001101111111001110001111100011111 Cymatosaurus 00000000000110001101111111001110001111100011111 Germanosaurus 00000000000000111101111111001110001111100011111 Pistosaurus 00000000011010000101111111001110001111100011111 Placodus 00000011100000000000111111001110001111100011111 Cyamodus 00000001100000000000111111001110001111100011111 Augustasaurus 00000000011010000101111111001110001111100011111 Plesiosaurus 00000100001010000101111111001110001111100011111 Helveticosaurus 00011000000000000000000111001110001111100011111 Thalattosauria 00000000000000000000000011001110001111100011111 Eusaurosphargis_BES_SC_390 00011000000000000000000111001110001111100011111 Paraplacodus 00000010100000000000111111001110001111100011111 Yunguisaurus 00000100001010000101111111001110001111100011111 Ichthyopterygia 00001000000000000000001111001110001111100011111 Saurosphargis 01100000000000000000011111001110001111100011111 Sinosaurosphargis 01100000000000000000011111001110001111100011111 Largocephalosaurus_qianensis 10100000000000000000011111001110001111100011111 Largocephalosaurus_polycarpon 10100000000000000000011111001110001111100011111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;