Appendix A. A table showing global echinoderms database details along with the sampling method used to collect samples and to estimate density and biomass, and a figure showing GLODAP bottle data distribution used to estimate the calcite compensation depth (Ω = 1) with depth in Fig. 4.

A table showing global echinoderms database details along with the sampling method used to collect samples and to estimate density and biomass, and a figure showing GLODAP bottle data distribution used to estimate the calcite compensation depth (Ω = 1) with depth in Fig. 4.