#NEXUS BEGIN DATA; DIMENSIONS NTAX=18 NCHAR=16 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Proganochelys 0000000000000000 Pleurodira 1000000000000000 Kayentachelys 1100000000000000 Kallokibotion 1110000000000000 Pleurosternidae 1111100000000000 Baenidae 1111100000000000 Plesiochelyidae 1111010000000000 Xinjiangchelys 1111011000000000 Meiolaniidae 1111011100000000 Otwayemys 1111011100000000 Sinemys 1111011111110000 Draco_slash_Hanga 1111011111000000 Ordosemys 1111011110100000 TMP_87_dot_2_dot_1 1111011110111000 Chelydridae 1111011110111100 Chelonioidea 1111011110111110 Trionychoidea 1111011110111111 Testudinoidea 1111011110111111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;