#NEXUS BEGIN DATA; DIMENSIONS NTAX=11 NCHAR=8; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Petrolacosaurus 00000000 Claudiosaurus 00000001 Youngina 00000001 Keichousaurus 00001111 Dactylosaurus 00000011 Anarosaurus 00000111 Psilotrachelosaurus 00011111 Serpianosaurus 00111111 N_pusillus 01111111 N_peyeri 11111111 N_edwardsii 11111111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;