The present paper deals with the material of fossil cephalopods largely col-lected by Mr.Y.C.Hs(?) and the writer in the spring of 1944,from the Tan-chiashan Coal-field in the Hsiangtan district,Central Hunan.It also includesthe specimens procured by Prof.C.Y.Hsieh in 1937 and described by thewriter in 1940 in a paper entitled “Upper Palaeozoic Cephalopods from CentralHunan”.These two collections were secured at two nearby localities in the
