#NEXUS BEGIN DATA; DIMENSIONS NTAX=30 NCHAR=31 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Synapsida_et_Diapsida 0000000000000000000000000000000 Proganochelys 1000000000000000000000000000000 Australochelys 1100000000000000000000000000000 Palaeochersis 1110000000000000000000000000000 Proterochersis 1111100000000000000000000000000 Megapleurodira 1111100000000000000000000000000 Kayentachelys 1111010000000000000000000000000 Kallokibotion 1111011110000000000000000000000 Mongolochelys 1111011000000000000000000000000 Compsemys 1111011111110000000000000000000 Peltochelys 1111011111110000000000000000000 Pleurosternidae 1111011111100000000000000000000 Baenidae 1111011111000000000000000000000 Xinjiangchelys 1111011100001111000000000000000 Solnhofia 1111011100001100100000000000000 Plesiochelyidae 1111011100001100100000000000000 Meiolania 1111011100001010011111000000000 Ninjemys 1111011100001010011111000000000 Niolamia 1111011100001010011110000000000 Chubutemys 1111011100001010011000000000000 Sinemys 1111011100001111010000110000000 Otwayemys 1111011100001010011100000000000 Hangaiemys 1111011100001111010000111111000 Dracochelys 1111011100001111010000111100000 Ordosemys 1111011100001111010000101000000 Judithemys 1111011100001111010000111111000 Chelydridae 1111011100001111010000111110110 Chelonioidea 1111011100001111010000111110110 Trionychoidea 1111011100001111010000111110101 Testudinoidea 1111011100001111010000111110101 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;