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Proc Biol Sci. 2010 May 22; 277(1687): 1615.
Published online 2010 February 3. doi:  10.1098/rspb.2010.0095
PMCID: PMC2871846

Evolutional trends and palaeobiogeography of the Ordovician trilobite Ovalocephalus Koroleva, 1959

Proc. R. Soc. B277, 257–266 (22 January 2010; Published online 29 April 2009) (doi:10.1098/rspb.2009.0133)

Figure 2 was erroneously presented in our paper Zhou et al. (2010). Range bars of species are ‘out of phase’ with the time scale, and therefore, the age of each species shown by that figure is not correct and not consistent with the text. The figure is presented correctly herein. The caption of figure 2 is correct and remains the same.

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Articles from Proceedings of the Royal Society B: Biological Sciences are provided here courtesy of The Royal Society