#NEXUS BEGIN DATA; DIMENSIONS NTAX=27 NCHAR=25 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Mikadocephalus_gracilirostris 0000000000000000000000000 Hudsonelpidia_brevirostris 1100000000000000000000000 Macgowania_janiceps 0100000000000000000000000 Leptonectes_tenuirostris 1111110000000000000000000 Excalibosaurus_costini 1101111000000000000000000 Eurhinosaurus_longirostris 1101111000000000000000000 Temnodontosaurus_spp 1100110000000000000000000 Suevoleviathan_disinteger 1100010100000000000000000 Ichthyosaurus_communis 1100010111100000000000000 Hauffiopteryx_typicus 1100010100100000000000000 Stenopterygius_quadriscissus 1100010101110000000000000 Chacaicosaurus_cayi 1100010101111000000000000 Ophthalmosaurus_icenicus 1100010101111111100000000 Ophthalmosaurus_natans 1100010101111111110000000 Mollesaurus_perialus 1100010101111011100000000 Acamptonectes_densus 1100010101111111110000000 Brachypterygius_extremus 1100010101111001101100000 Arthropterygius_chrisorum 1100010101111000100000000 Caypullisaurus_bonapartei 1100010101111001100111000 Aegirosaurus_leptospondylus 1100010101111001101100110 Platypterygius_australis 1100010101111001100111001 Platypterygius_hercynicus 1100010101111001100101000 Maiaspondylus_lindoei 1100010101111001101100010 Athabascasaurus_bitumineus 1100010101111001100111001 Sveltonectes_insolitus 1100010101111001101100110 Malawania_anachronus 1100010111100000000000000 BRLSI_M1399 1111110000000000000000000 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;