The Kelamaili oceanic shell should subduct toward its both sides in Early Carboniferous because there are two island arc stratigraphic sequences in/on both sides of the oceanic basin sequence.

• 根据克拉麦里造山带两侧均存在岛弧盆地层序，推论克拉麦里洋盆曾在早石炭世向两侧发生俯冲。