Temnodontosaurus_sppIchthyosaurus_communisHauffiopteryx_typicusStenopterygius_quadriscissusChacaicosaurus_cayiStenopterygius_aaleniensisOphthalmosaurus_icenicusOphthalmosaurus_natansMollesaurus_periallusAcamptonectes_densusLeninia_stellansArthropterygius_chrisorumJanusaurus_lundiPalvennia_hoybergetiKeilhauia_nuiGrendelius_alekseeviGrendelius_mordaxCaypullisaurus_bonaparteiAegirosaurus_leptospondylusUndorosaurus_gorodischensis_upmUndorosaurus_gorodischensis_pmoUndorosaurus_nessoviNannopterygius_enthekiodonParophth_saveljeviensisGengasaurus_nicosiaiAthabascasaurus_bitumineusSveltonectes_insolitusPlutoniosaurus_bedengensisMaiaspondylus_lindoeiPlatypterygius_australisPlatypterygius_hercynicusPlatypterygius_americanusPlatypterygius_platydactylusSisteronia_seeleyiOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Zverkov_et_Efimov_inpressaa