#NEXUS [File downloaded from graemetlloyd.com] BEGIN DATA; DIMENSIONS NTAX=15 NCHAR=39 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Ancestor 000000000000000000000000000000000000000 Proganochelys 000000000000000000000000000000000000000 Proterochersis ???????????????????????????10001?00???1 Platychelys ???????????????????????????10101100?011 Chelidae 111110000110010010011111010111111011111 Pelomedusidae 111110000110011011111111010111011011111 Kayentachelys 111111110000000000000001?00110000000000 Pleurosternidae 111111111111000000000001?00110000000000 Baenidae 111111111111000000000001?00110000000010 Plesiochelyidae 111111111111100000000001?00111100000010 Meiolaniidae 111111111111100100000101?00111101000000 Chelydridae 111111111111101101100001100111101110010 Chelonioidea 111111111111101100100001100111101111110 Trionychoidea 111111111111101101100001101111101111110 Testudinoidea 111111111111101101100001101111101111110 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;