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. 2005 Aug 16;102(35):12326–12331. doi: 10.1073/pnas.0502616102

Fig. 4.

Fig. 4.

Time series of genus and section turnover rates. (A) Extinction. (B) Origination. All rates are calculated on a per-interval basis by using identical survivorship-based rate metrics (30) and are plotted on identical axes.