#NEXUS BEGIN DATA; DIMENSIONS NTAX=15 NCHAR=12 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Ancestor 000000000000 Hapalops 100000000000 Deseadognathus 111111000000 Proschismotherium 100011000000 Pseudorthotherium 100011000000 Eucholoeops 111111110000 Schismotherium 101111001000 Prepotherium 100001000100 Amphiocnus 100111000000 Pronothrotherium 100001000111 Megatherium 100001000101 Nothrotheriops 100001000111 Acratocnus 111111010000 Choloepus 111111110000 Bradypus 101111001000 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;