#NEXUS BEGIN DATA; DIMENSIONS NTAX=19 NCHAR=17 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Potamotherium 00000000000000000 Otaria_byronia 11100000000000000 Arctocephalus_pusillus 11100000000000000 Odobenus_rosmarus 01100000000000000 Phoca_vitulina 00111100000000000 Halichoerus_grypus 00111100000000000 Erignathus_barbatus 00101100000000000 Monachus_monachus 00100111000000000 Pliophoca_etrusca 00100111000000000 Mirounga_leonina 00100101110000000 Callophoca_obscura 00100101110000000 Hadrokirus_martini 00100101011110000 Piscophoca_pacifica 00100101011110000 Acrophoca_longirostris 00100101010011000 Homiphoca_capensis 00100101010110000 Leptonychotes_wedellii 00100101010011110 Lobodon_carcinophaga 00100101010011011 Hydrurga_leptonyx 00100101010011011 Ommatophoca_rossii 00100101010011110 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;