#NEXUS BEGIN DATA; DIMENSIONS NTAX=18 NCHAR=16; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX LEPIDOSAUROMORPHA 0000000000000000 RHYNCHOSAURIA 0000000000000001 TANYSTROPHEUS 0000000000000111 PTEROSAURIA 0000000000111111 PROTEROSUCHIDAE 0000000001000011 ERYTHROSUCHIDAE 0000000011000011 PROTEROCHAMPSIDA 0000000111000011 EUPARKERIA 0000001111000011 PARASUCHIA 0000111111000011 SUCHIA 0000111111000011 ORNITHOSUCHIDAE 0001011111000011 LAGOSUCHUS 0111011111000011 DINOSAURIA 0111011111000011 SCLEROMOCHLUS 0011011111000011 COSESAURUS 1000000000011111 SHAROVIPTERYX 0000000000111111 LONGISQUAMA 1000000000011111 LANGOBARDISAURUS 0000000000001111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;