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INTRODUCTION The term“Red Beds”has never been used in a restricted sense,because it could include formations of different ages and sometimes theyare not distinctly red in color.The“Red Beds”of Hunan were first
INTRODUCTION The term “Red Beds ” has never been used in a restricted sense, because it could include formations of different ages and often they have not distinctly red in color. “Red Beds ” of Hunan were first