Palaeontological evidence for an Oligocene divergence between Old World monkeys and apes
N. J. Stevens,
E. R. Seiffert,
P. M. O'Connor,
E. M. Roberts,
M. D. Schmitz,
C. Krause,
E. Gorscak,
S. Ngasala,
T. L. Hieronymus, and
J. Temu
2013
Article
Nature
497:611-614
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