#NEXUS BEGIN DATA; DIMENSIONS NTAX=18 NCHAR=16 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Sinoconodon 0000000000000000 Morganucodon 1100000000000000 Dinnetherium 1000000000000000 Megazostrodon 1110000000000000 Woutersia 1111000000000000 Borealestes 1111111111000000 Haldanodon 1111111111100000 Docodon 1111111111100000 Simpsonodon 1111111000011000 Dsungarodon 1111111000011000 Acuodulodon 1111111000010000 Krusatodon 1111111000010100 Castorocauda 1111111110000000 Itatodon 1111100000000000 Tashkumyrodon 1111110100000000 Hutegotherium 1111111000010110 Tegotherium 1111111000010111 Sibirotherium 1111111000010111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;