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. 2014 Nov 5;6(11):3105–3114. doi: 10.1093/gbe/evu244

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© The Author(s) 2014. Published by Oxford University Press on behalf of the Society for Molecular Biology and Evolution.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 4.— — Timescale of the early NP diversification. $Δ_{t}$ refers to the time interval between the LCA of living NP and the diversification time between atelids and cebids. D indicates the difference between genetic divergence time and speciation time. The width of internal branches is proportional to the effective size of ancestral populations, which are shown above branches.