Correction to: Nature Communications; https://doi.org/10.1038/ncomms3458; published online 18 September 2013.

In Table 1 of this Article, the descriptions of landmarks 14, 15, and 36 are incorrect. Landmarks 14 and 36 should read “Posterior extremity of occipital condyle along margin of foramen magnum” and landmark 15 should read “Opisthion”. A correct version of Table 1 appears below; the error has not been fixed in the original Article.

Table 1 Landmark description