STRATIGRAPHY AND PALEONTOLOGY OF THE SINIAN ROCKS OF NANKOU
作者姓名:
C.C.TIEN
摘 要:
INTRODUCTION The Sinian rocks in China as far as we know are most well developedin Chihli and Shansi provinces. In Chihli, they are usually restricted to theupper part, as in Ta Yang, Pei Yu, Hsia Ma Ling, Ching Pei Kou and other