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有关我国南方寒武纪的介形虫,已有不少论述。而华北地区寒武纪的介形虫迄今未见报道。本文的材料是笔者在1980—1982年间化学处理安徽北部早寒武世的多门类带壳小动物化石时获得的几件介形虫化石标本,也是寒武纪介形虫完全闭合壳体化石在我国的首次
There have been many discussions about ostracods in the southern Cambrian in southern China. The Cambodian ostracods in northern China so far have not been reported. The material of this article is several pieces of ostracode fossil specimens obtained by the author during the chemical treatment of the prehistoric Cambodian small animal fossils from 1980 to 1982 in northern Precambrian in Anhui Province. It is also a result of completely closed shell fossils of Cambrian ostracods in China first