DidelphisEotitanopsPalaeosyopsOrohippusEpihippusMesohippusArenahippusEohippusProtorohippusXenicohippusSifrippusPliolophusHyracotheriumPalaeotheriumPlagiolophusLeptolophusGhazijhippusHallensiaPropachynolophusPropalaeotheriumLambdotheriumPachynolophusAnchilophusLophiotheriumHomogalaxCardiolophusEomoropusLitolophusMoropusLophiodonIsectolophusHeptodonHelaletesLophialetesSchlosseriaDeperetellaTeleolophusHyrachyusPhenacodusEctocionTetraclaenodonMeniscotheriumCambaytherium_thewissiCambaytherium_gracilisNakusiaPerissobuneAnthracobune_pinfoldiAnthracobune_wardiObergfelliaRadinskyaPhenacolophusOlbitherium_millenariusumEritheriumPhosphatheriumMoeritheriumNumidotheriumSeggeuriusDimaitheriumMicrohyraxSaghatheriumOrycteropusElephantulusPetrodromusRhynchocyonDiacodexisHomacodonVulpavusParamysRhombomylusNotharctusAsioryctesBehemotops_proteusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Rose_etal_2019a