Chronological data of the regional Middle Triassic unconformity in the North Qiangtang

Table S1. Major element composition of the bauxite from the Upper Nayixiong Formation in the Kaixinling(wt%).
Table S2. U-Pb isotopic ratios and ages of the samples from the Nayixiong Fromation and Jiapila Fromation in the Kaixining area.
Table S3. Summary of the Middle Triassic angular unconformities in the North Qiangtang basin.
Table S4. Ages of magmatic rocks from Jinshajiang and Longmuco-Shuanghu sutures.
Table S5. Compilations of the geochronological data of the closure of the Paleo-Tethys Ocean.

表 S1. 上泥溪松组铝土矿的主要元素组成（重量百分比）。
表 S2. 开心岭地区奈义松组和嘉平拉组的样品 U-Pb 同位素比率和年龄。
表 S3. 北羌塘盆地中生代角度不整合的总结。
表 S4. 金沙江和龙木错-双湖缝合线的岩浆岩年龄。
表 S5. 古特提斯海闭合的地质年代数据的汇编。