Hypthetical_ancestorTarsius_bancanusGalago_crassicaudatusCheirogaleus_mediusPropithecus_verreauxiLemur_cattaMahgarita_stevensiApidium_phiomenseAegyptopithecus_zeuxisCallicebus_torquataAlouatta_seniculusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Rasmussen_1990a