Mikadocephalus_gracilirostrisHudsonelpidia_brevirostrisMacgowania_janicepsLeptonectes_tenuirostrisExcalibosaurus_costiniEurhinosaurus_longirostrisTemnodontosaurus_sppSuevoleviathan_disintegerIchthyosaurus_communisHauffiopteryx_typicusStenopterygius_quadriscissusChacaicosaurus_cayiOphthalmosaurus_icenicusOphthalmosaurus_natansMollesaurus_perialusAcamptonectes_densusBrachypterygius_extremusArthropterygius_chrisorumCaypullisaurus_bonaparteiAegirosaurus_leptospondylusPlatypterygius_australisPlatypterygius_hercynicusMaiaspondylus_lindoeiAthabascasaurus_bitumineusSveltonectes_insolitusMalawania_anachronusBRLSI_M1399OsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Marek_etal_2015a