#NEXUS BEGIN DATA; DIMENSIONS NTAX=12 NCHAR=10; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Pachypleurosaurs 0000000000 Simosaurus 0000000011 Nothosaurus 0000000011 Placodus_gigas 0000001101 Placodus_inexpectatus 0000011101 Paraplacodus 0000000101 Cyamodus 0001111101 Henodus 0001111101 Macroplacus 0010111101 Placochelys 1110111101 Protenodontosaurus 0110111101 Psephoderma 1110111101 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;