#NEXUS BEGIN DATA; DIMENSIONS NTAX=22 NCHAR=17 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Gavia 00000000000000000 Diomedea 11000000000000000 Fregata 11000000000000000 Pygoscelis_adeliae 01111111100000000 Pygoscelis_antarctica 01111111100000000 Pygoscelis_papua 01001111100000000 Megadytes_antipodes 01000111100000000 Eudyptes_chrysocome 01000011111000000 Eudyptes_chrysolophus 01000011111000000 Eudyptes_pachyrrhynchus 01000011111000000 Eudyptes_minor 01000001100100000 Spheniscus_demersus 01000001100111000 Spheniscus_humboldti 01000001100111000 Spheniscus_magellanicus 01000001100111000 Spheniscus_mendiculus 01000001100111000 Aptenodytes_forsteri 01011111100000110 Aptenodytes_patagonicus 01011111100000110 Palaeospheniscus_biloculata 01011111100000010 Madrynornis_mirandus 01000011101000000 Paraptenodytes_antarcticus 01000000100000000 Spheniscus_urbinai 01000001100101001 Spheniscus_megarhamphus 01000001100101001 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;