Fig. 6From: Provenance of upper Permian-lowermost Triassic sandstones, Wutonggou low-order cycle, Bogda Mountains, NW China: implications on the unroofing history of the Eastern North Tianshan SutureHighly-simplified lithological columns, showing sample numbers and locations, paleocurrent data, compositions of gravels, and petrofacies. See Fig. 3 for locations of measured sections. See Yang et al. (2010) for detailed measured sections. m-mudstone; s- sandstone; g-conglomerateBack to article page