The recent finding of plant-remains in the Hsiashan series adds an important chapter to the Carboniferous stratigraphy in the province of Kiangsi. This formati
I. INTRODUCTION With the geological data obtained in 1955, The pre-Cambrian stratigraphyin the southwestern part of Inner Mongolia, about 109°35′--110°51′E
In the summer of 1945, through the reconnaisance work of several iron and coal fields in the Weining Shueicheng area, the writer had the opportunity of observi