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(a) Relationship between maximum depth of occurrence and maximum longevity across marine sessile species. Colours correspond to the labels in (b), and lines show the best fit linear model for each taxon. Black line shows the linear relationship for all taxa. Shaded areas represent standard errors. (b) Slope corresponds to the estimated slope of maximum depth on maximum longevity for each taxon, with error bars showing ±1 s.e. (Online version in colour.)
