(Archaeohyrax,(Prohegetotherium_sculptum,((Sallatherium_altiplanense,(Prohegetotherium_schiaffinoi,(Prohegetotherium_malalhuense_sp_nov,Hegetotherium_mirabile))),((Propachyrucos_smithwoodwardi,(Prosotherium_garzoni,(Medistylus_dorsatus,(Paedotherium_spp,(Pachyrukhos_spp,Tremacyllus_spp))))),(Hegetotheriopsis_sulcatus,(Hemihegetotherium_achataleptum,Hemihegetotherium_trilobus))))));