#NEXUS BEGIN DATA; DIMENSIONS NTAX=22 NCHAR=19; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Kulbeckia 0000000000000000000 Phenacodus 0000000000000000111 Meniscotherium 0000000000000000011 Hyopsodus 0000000000000000011 Pleuraspidotherium 0000000000000001111 Arctocyon 0000000000000000111 Orycteropus 0000000000000001111 Megalohyrax 0000000000001110001 Procavia 0000000000011110001 Arsinoitherium 0000011111100110001 Phosphatherium 0000000000011110001 Numidotherium 0000000111100110001 Moeritherium 0000011001100110001 Elephantoidea 0000001010100110001 Chambi_sirenian 0000100000000010001 Prorastomus 0001100000000010001 Eosiren 0011100000000010001 Eotheroides 0111100000000010001 Protosirenidae_n_gen_n_sp 1111100000000010001 Protosiren 1111100000000010001 Dugong 0011100000000010001 Trichechus 1111100000000010001 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;