Nature 443, 846–849 (2006)
In Figure 1 of this Letter, the units of organic carbon burial flux on the left y axis should be g m-2 yr-1 and not g m-2 kyr-2. In addition, an earlier version of the Supplementary Information for this Letter was inadvertently uploaded. The Supplementary Information was corrected on 30 October 2006.
The online version of the original article can be found at 10.1038/nature05222