It is recognized that there are calcareous turbidite and autochthonous plankton ammononites bedding in the Ganxi Formation, which provides view evidence on palseontology and sedimentary basin.

• 发现甘溪组内存在深水相钙质浊积岩及原地埋藏菊石层，为研究古生物、古环境及沉积盆地演化提供了新资料。