#NEXUS BEGIN DATA; DIMENSIONS NTAX=12 NCHAR=28 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Ancestor 0000000000000000000000000000 Deltasaurus_kimberleyensis 1111111001000000001111100011 Deltasaurus_pustulatus 1111111000000000000011100011 Peltostega_erici 0111111111100000000000100001 Peltostega_wimani 0111111111100000000000100001 Mahavisaurus_dentatus 0000111001111111101111010000 Mahavisaurus_australis 0000011001111111101111000000 Pneumatostega_potamia 0111111011100010000101100000 Rewana_quadricuneata 0000111001111110011111010100 Indobrachyops_panchetensis 0001111001101110101111011100 Rhytidosteus_capensis 0000001000000000000000100011 Derwentia_warreni 0011111001100110011111011100 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;