Fig. 13From: Sedimentary architecture of shallow-water fan-delta front in a lacustrine basin: Sangyuan section of Lower Cretaceous Xiguayuan Formation, Luanping Basin, northeast ChinaOverall inverse grading of mouth bar. In Columns 1 and 2, the overall inverse grading is characterized by repeated coarsening-upward packages, whereas in Column 3, the inverse grading involves repeated fining-upward packagesBack to article page