ProtungulatumHyopsodusApheliscusHaplomylusPaschatheriumMithrandirChriacusEctocionClaenodonDiacodexisHyracotheriumMolinodusDissacusMicrohyusChambiusRhynchocyonMyohyraxMicrohyraxProtosirenNumidotheriumAnthracobunePhenacolophusArsinoitheriumOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Tabuce_etal_2007a