#NEXUS BEGIN DATA; DIMENSIONS NTAX=19 NCHAR=22; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Ptychoparella_cordillerae 0000000000000000000000 Eoptychoparia_piochensis 0000000000000000000001 Pianaspis_sors 0000000000000000000111 Papyriaspis_lanceola 0000000000000000000111 Amecephalus_idahoense 0000000000111111111011 Amecephalus_piochensis 0000000011011111111011 Amecephalus_cleora 0000000001111111111011 Amecephalus_laticaudum 0000000011001111111011 Altiocculus_americanus 0000011100000111111011 Altiocculus_harrisi 0000111100000111111011 Altiocculus_drumensis 0001100100000111111011 Altiocculus_concavus 0001101100000111111011 Proehmaniella_basilica 0000000000000000001011 Ehmaniella_waptaensis 0010000000000000011011 Ehmaniella_fronsplanata 0010000000000000011011 Elrathiella_euthyopsis 0000000000000000111011 Alokistocare_paranotatum 0100000000000001111011 Alokistocare_swasii 1100000000000011111011 Alokistocare_subcoronatum 1100000000000011111011 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;