#NEXUS BEGIN DATA; DIMENSIONS NTAX=33 NCHAR=32; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Seymouriidae 00000000000000000000000000000000 Synapsida 00000000000000000000000000000001 Parareptilia 00000000000000000000000000000011 Captorhinidae 00000000000000000000000000000111 Araeoscelidia 00000000000000000000000000001111 Rhynchocephalia 00000000000000001111111111111111 Squamata 00000000000000001111111111111111 Prolacerta 00000000000001110000111111111111 Tanystropheus 00000000000000010000111111111111 Trilophosaurus 00000000000111110000111111111111 Rhynchosauria 00000000001111110000111111111111 Archosauriformes 00000000001011110000111111111111 Choristodera 00000000000000000001111111111111 Pachypleurosaurs 00000001110000000011111111111111 Simosaurus 00000011110000000011111111111111 Placodus 00000000110000000011111111111111 Pistosauridae 00000011110000000011111111111111 Claudiosaurus 00000000000000000000000001111111 Askeptosaurus 00000100000000000000011111111111 Clarazia 00001100000000000000011111111111 Thalattosaurus 00001100000000000000011111111111 Testudines 00000000000000000111111111111111 Palaeagama 00110000000000000000000011111111 Saurosternon 00110000000000000000000011111111 Coelurosauravus 00010000000000000000000011111111 Younginiformes 00000000000000000000000000111111 Macrocnemus 00000000000000110000111111111111 Helveticosaurus 00000000010000000011111111111111 Apsisaurus 00000000000000000000000000011111 Ichthyopterygia 01000000000000000000001111111111 Kuehneosauridae 10000000000000000000000111111111 Drepanosauridae 10000000000000000000000111111111 Hupehsuchus 01000000000000000000001111111111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;