#NEXUS BEGIN DATA; DIMENSIONS NTAX=7 NCHAR=4; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Maiasaura 0000 Titanosauridae 1000 Citipati 1100 Troodon 1110 Parvoolithus 1111 Numida 1111 Protoceratops_idovum 1110 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;