#NEXUS BEGIN DATA; DIMENSIONS NTAX=38 NCHAR=37; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Seymouriadae 0000000000000000000000000000000000000 Diadectomorpha 0000000000000000000000000000000000001 Caseidae 0000000000000000000000000000000000111 Ophiacodontidae 0000000000000000000000000000000001111 Edaphosauridae 0000000000000000000000000000000011111 Sphenacodontidae 0000000000000000000000000000000111111 Gorganopsia 0000000000000000000000000000001111111 Cynodontia 0000000000000000000000000000001111111 Captorhinidae 0000000000000000000000000000110000011 Paleothyris 0000000000000000000000000001110000011 Millerettidae 0000000000000000000000000010010000011 Acleistorhinus 0000000000000000000000011110010000011 Lanthanosuchidae 0000000000000000000000011110010000011 Macroleter 0000000000000000000000101110010000011 Bradysaurus 0000000000000000000111100110010000011 Scutosaurus 0000000000000000001111100110010000011 Anthodon 0000000000000000001111100110010000011 Procolophon 0000000000000000010001100110010000011 Owenetta 0000000000000000010001100110010000011 Araeoscelidia 0000000000000000100000000001110000011 Claudiosaurus 0000000000000001100000000001110000011 Younginiformes 0000000000000011100000000001110000011 Kuehneosauridae 0000000000011111100000000001110000011 Rhynchocephalia 0000000000111111100000000001110000011 Squamata 0000000000111111100000000001110000011 Choristodera 0000000001000111100000000001110000011 Rhynchosauria 0000001111000111100000000001110000011 Prolacertiformes 0000000011000111100000000001110000011 Trilophosaurus 0000001111000111100000000001110000011 Archosauriformes 0000000111000111100000000001110000011 Eunotosaurus 0000010000000000000011100110010000011 Sinosaurosphargis 0001100000001111100000000001110000011 Placodus 0011100000001111100000000001110000011 Cyamodus 0011100000001111100000000001110000011 Eosauropterygia 0000100000001111100000000001110000011 Odontochelys 0100010000000000000011100110010000011 Proganochelys 1100010000000000000011100110010000011 Testudines 1100010000000000000011100110010000011 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;