#NEXUS BEGIN DATA; DIMENSIONS NTAX=13 NCHAR=13 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Plesiosaurus 0000000000000 Muraenosaurus 1110000000000 Cryptoclidus 1111000000000 Tricleidus 1101100000000 Kimmerosaurus 1101111110000 Aristonectes 1101111100000 Edgarosaurus 1101110001110 Polycotylus 1101110001100 Dolichorhynchops 1101110001011 Trinacromerum 1101110001011 Brancasaurus 1000000000000 Tatenectes 1101111110000 Kaiwhekea 1101111000000 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;