Changes in S and O isotopes at Beigou section in Central China during the PETM

This dataset is for the manuscript entitled 'Warming-induced lake stratification and ecological stress during the Paleocene-Eocene Thermal Maximum', which is to be submitted to Geophysical Research Letters.本数据集服务于题为《古新世-始新世极热事件期间变暖驱动的湖泊分层与生态胁迫》的稿件，该稿件拟提交至《地球物理研究快报》（Geophysical Research Letters）。