#NEXUS BEGIN DATA; DIMENSIONS NTAX=41 NCHAR=39 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Tseajaia 000000000000000000000000000000000000000 Casea 111000000000000000000000000000000000000 Eothyris 111000000000000000000000000000000000000 Archaeothyris 011110000000000000000000000000000000000 Ophiacodon 011110000000000000000000000000000000000 Mycterosaurus 011011111000000000000000000000000000000 Mesenosaurus 011010111000000000000000000000000000000 Elliotsmithia 011011111100000000000000000000000000000 Aerosaurus 011011111110000000000000000000000000000 Varanops 011011111111000000000000000000000000000 Varanodon 011011111111000000000000000000000000000 Archaeovenator 011010001000000000000000000000000000000 Captorhinus 001000000000100000000000000000000000000 Paleothyris 001000000000110000000000000000000000000 Petrolacosaurus 001000000000111100000000000000000000000 Araeoscelis 001000000000111100000000000000000000000 Apsisaurus 011010011000000000000000000000000000000 Coelurosauravus 001000000000110111000000000000000000000 Acerosodontosaurus 001000000000110101110000000000000000000 Youngina 001000000000110101110000000000000000000 Trilophosaurus_buettneri 001000000000110101011110000000000000000 Prolacerta 001000000000110101011111100000000000000 Planocephalosaurus 001000000000110101010010011000000000000 Chalarodon_madagascariensis 001000000000110101010010001111000000000 Huehuecuetzpalli 001000000000110101010010001011000000000 Dalinghosaurus 001000000000110101010010001111000000000 Proterosuchus_fergusi 001000000000110101011111100000110000000 Erythrosuchus_africanus 001000000000110101011111100000011000000 Aenigmastropheus_parringtoni 001000000000110101010110000000000110000 Tanystropheus_longobardicus 001000000000110101010110000000000011000 Euparkeria_capensis 001000000000110101011111100000011000100 Mesosuchus_browni 001000000000110101011110100000000000010 Howesia_browni 001000000000110101011110100000000000011 Protorosaurus_speneri 001000000000110101010110000000000110000 Archosaurus_rossicus 001000000000110101011111100000110000000 Paliguana 001000000000110101010010001001000000000 Macrocnemus_bassanii 001000000000110101010110000000000011000 Noteosuchus_colletti 001000000000110101011110100000000000011 Gephyrosaurus 001000000000110101010010011000000000000 Eorasaurus_olsoni 001000000000110101011111100000011000100 Elachistosuchus 001000000000110111000000000000000000000 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;