Horovitz, I. Zardoya, R. Meyer, A. 1998 Platyrrhine systematics: a simultaneous analysis of molecular and morphological data American Journal of Physical Anthropology 106 261-281 Tarsius Leontopithecus Saguinus Callimico Callithrix Cebuella Aotus Cebus Cacajao Pithecia Chiropotes Saimiri Alouatta Lagothrix Brachyteles Callicebus Cebupithecia Ateles Homo Hylobates Cercopithecoids Aegyptopithecus Apidium Parapithecus Osteology Maximum Parsimony Based on reanalysis of the original matrix. Horovitz_etal_1998a