PhiomiaGomphotheriumAmebelodonPlatybelodonSerbelodonProtanancusArchaeobelodonGnathabelodonSinomastodonEubelodonRhynchotheriumStegomastodon_platensisStegomastodon_waringiCuvieronius_hyodonOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Cozzuol_etal_2012a