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二迭纪(Permian)的名字来自俄罗斯北部贝尔姆省的名称,因为那里的二迭纪地层特别发育.其两分的由来是因为德国这个纪的地层明显地分为上下两部分而得名.世界二迭系(1841年莫迪逊确立了二迭系.1900年巴黎国际地质会议尚未承认二迭系,现在一般都承认了)标准剖面最初建立在西乌拉尔贝尔姆〔狭义的萨克马尔组(Sakmarian)〕,后在美国得克萨斯又建立一条剖面.这两条标准剖面的上部均为含盐建造,化石稀少,远没有我国二迭系剖面完整、
The name of the Permian comes from the name of the province of Belem in northern Russia, where the Permian strata have developed in particular, and their dichotomous origin is the result of the apparent division of the German strata into upper and lower parts. The world is the second line (Modishe established the second line in 1841. The 1900 Paris International Geological Conference has not yet recognized the second line, and now it is generally acknowledged) that the standard profile was first established in West Ural Berm, the narrow Sacramento (Sakmarian)〕, and later in the United States, Texas and the establishment of a profile of the upper part of the two standard profiles are salt-built, sparsely fossilized, far from the integrity of the second Diego series of profiles,