#NEXUS BEGIN DATA; DIMENSIONS NTAX=25 NCHAR=25 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Plesiosaurus_dolichodeirus 0000000000000000000000000 Muraenosaurus_leedsi 1111000000000000000000000 Cryptoclidus_eurymerus 1111100000000000000000000 Tricleidus_seeleyi 1111111100000000000000000 Kimmerosaurus_langhami 1111100100000000000000010 Edgarosaurus_muddi 1111111111000000000000000 Polycotylus_latipinnis 1111111101000000000000000 Dolichorhynchops_osborni 1111111111100000000000000 Trinacromerum_bentonianum 1111111111100000000000000 Brancasaurus_brancai 0111000000010000000000000 Tatenectes_laramiensis 1111101100000000000000010 Thalassiodracon_hawkinsi 0001000000000000000000000 Aristonectes_parvidens 0111000000011111100000000 Aristonectes_quiriquinensis 0111000000010111100000001 Callawayasaurus_columbiensis 0111000000010000111000000 Futabasaurus_suzukii 0111000000010001100000000 Kaiwhekea_katiki 0111000000010011100100001 Mauisaurus_haasti 0111000000010000111010000 Microcleidus_tournemirensis 0011000000000000000000000 Morturneria_seymourensis 0111000000011111100000000 Styxosaurus_snowii 0111000000010000101001100 Thalassomedon_haningtoni 0111000000010000101001100 Tuarangisaurus_keyesi 0111000000010000111010000 Alexandronectes_zelandiensis 0111000000010011100100001 Zarafasaurus_oceanis 0111000000010000101000100 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;