TarsiusLeontopithecusSaguinusCallimicoCallithrixCebuellaAotusCebusCacajaoPitheciaChiropotesSaimiriAlouattaLagothrixBrachytelesCallicebusAtelesHomoHylobatesCercopithecoidsAegyptopithecusCebupitheciaParalouattaAntillothrixXenothrixStirtoniaOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Horovitz_et_MacPhee_1999a