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本文所描述的腹足动物化石是作者于1980年2月至1981年1月从野外采集的,有的是由有关地质部门的同志们提供的,共有3个属,4个种,其中有3个新种,现描述如下。
The gastropod fossils described in this paper were collected from the wild from February 1980 to January 1981 and some were provided by comrades from the geology departments concerned. There are 3 genera and 4 species, of which 3 are new Species, are described below.