1·Paul Wignall and others have found sites where marine fossil deposits reached a peak of diversity at the very end of the Permian period.
保罗·维格纳尔和其他人发现了在二叠纪末期海洋化石沉积达到多样性高峰的地点。
3·About hot water depositional ore deposit, the ore body present layer in shape, large scale ore deposit, and formed in Permian period.
热水沉积型矿床，矿体呈层状，规模为大型，成矿时代为二叠纪。