YunguisaurusPistosaurus_postcraniumPistosaurus_skullAugustasaurusBobosaurusNHMUK_49202StratesaurusMacroplataAvalonnectesEurycleidusMeyerasaurusMaresaurusR_megacephalusArchaeonectrusR_cramptoniR_zetlandicusR_thorntoniThalassiodraconH_longirostrisH_tomistomimusH_zanoniAttenborosaurusPeloneustesEoplesiosaurusPlesiosaurusEretmosaurusWestphaliasaurusSeelyosaurusM_tournemirensisM_brachypterygiusM_homalospondylusPlesiospterysCryptoclidusMicrocleidus_dash_melusinaeOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Vincent_etal_inpressa