ProtungulatumHyopsodusApheliscusHaplomylusPaschatheriumMithrandirChriacusEctocionTetraclaenodonClaenodonDiacodexisHyracotheriumMolinodusDissacusMacroscelideaHyracoideaOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Zack_etal_2005bc