Geochemical and isotopic data of Ordovician-Silurian transition samples from South China

Table S1 provides total organic carbon (TOC), total sulfur (TS), Hg concentration and Hg isotopic compositions for the Wanhe (WH) section, South China. Table S2 lists TOC, TS, and Hg concentration for the Huangying (HY) section, South China. Table S3 includes TOC, TS, Hg concentration and Hg isotopic compositions for the Qiliao (QL) section, South China. Table S4 provides TOC, TS, Hg concentration and Hg isotopic compositions for the Tianba (TB) section, South China.附表S1提供了华南万河（Wanhe, WH）剖面的总有机碳（Total Organic Carbon, TOC）、总硫（Total Sulfur, TS）、汞浓度及汞同位素组成数据。附表S2列出了华南黄莺（Huangying, HY）剖面的总有机碳（TOC）、总硫（TS）与汞浓度数据。附表S3包含了华南七蓼（Qiliao, QL）剖面的总有机碳（TOC）、总硫（TS）、汞浓度及汞同位素组成数据。附表S4提供了华南田坝（Tianba, TB）剖面的总有机碳（TOC）、总硫（TS）、汞浓度及汞同位素组成数据。