Aigialosaurus_dalmaticusHalisaurus_arambourgiPlioplatecarpus_primaevusPlatecarpus_ictericusTethysaurus_nopcsaiYaguarasaurus_colombianusRussellosaurus_turneriHainosaurus_bernardiTylosaurus_prorigerTylosaurus_nepaeolicusTaniwhasaurus_antarcticusTylosaurus_haumuriensisTaniwhasaurus_oweniTylosaurus_pembinensisHainosaurus_neumilleriOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Fernandez_et_Martin_2009a