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贵州镇远竹坪地区寒武纪时处于扬子区与江南区之间的过渡区。区内各组地层均产出代表性的三叶虫。描述了产于镇远竹坪地区下寒武统中的部分三叶虫。计有５属５种及２未定种：Ｒｅｄｌｉｃｈｉａ（ｐｔｅｒｏｒａｄｌｉｃｈｉａ）ｍｕｒａｋａｍｉ；Ｒ．（Ｐ．）ｍｕｒａｋａｍｉｉｎ－ｔｅｒｍｅｄｉａ；Ｗｕｔｉｎｇａｓｐｉｓｓｐ．；Ａｎｔａｇｍｕｓｃｆ．ｍｅｒｕｓ；Ａ．ｄａｐｉｎｅｎｓｉｓ；Ｙｕｅｈｓｉｅｕｓｚｅｌａｃｆ．ｍａｇｎａ；Ｏｌｅｎｏｉｄｅｓｓｐ．。这些三叶虫的产出，具有明显的古生物地层及古地理意义。
Zhenyuan District, Guizhou Zhuang area during the Cambrian period in Yangtze River and Gangnam between the transitional zone. Each group of strata in the area produce typical trilobites. Describes some trilobites found in the Lower Cambrian in the Zhuping area of Zhenyuan. There are 5 genera and 5 species of 2 undetermined species: Redlichia (pteroradlichia) murakami; (P.) murakamiin-termedia; Wutingaspissp. Antagmuscf. merus; a. dapinensis; Yuehsieuszelacf. magna; Olenoidessp. . The trilobite output, with obvious Paleozoic stratigraphy and paleogeographic significance.