Data for:Determining the age of Guadalupian extinction by in situ U-Pb Geochronology on the Middle Permian giant bivalve Alatoconchidae fossil in the Northwest Margin of South China Plate

Raw data for all figures in the manuscript by Zhao Xueqin and Ran Liu to be published by Palaeogeography, Palaeoclimatology, Palaeoecology as "Determining the age of Guadalupian extinction by in situ U-Pb Geochronology on the Middle Permian giant bivalve Alatoconchidae fossil in the Northwest Margin of South China Plate".本数据集为赵学琴、刘冉撰写、将发表于《古地理学、古气候学、古生态学（Palaeogeography, Palaeoclimatology, Palaeoecology）》的论文《基于华南板块西北缘中二叠世（Middle Permian）大型双壳类轭齿蛤科（Alatoconchidae）化石的原位U-Pb年代学（in situ U-Pb Geochronology）确定瓜德鲁普世灭绝事件（Guadalupian extinction）的年代》中所有图件的原始数据。