#NEXUS BEGIN DATA; DIMENSIONS NTAX=9 NCHAR=7; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Cymbospondylus_piscosus 0000000 Stenopterygius 0000001 Ichthyosaurus 0000011 Mollesaurus 0000111 Brachypterygius 0011111 Aegirosaurus 0100111 Ophthalmosaurus 0100111 Caypullisaurus 1001111 Platypterygius 1011111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;