一、引言本文叙述将以辽东半岛南部震旦纪地层为主,进而讨论东北南部及其邻接地区。为了解决中国震旦纪地层如今尚存在的某些争论,我们必须认识到中国陆台沉降带的性质及由此所引起的震旦纪独特的古地理环境,然后再加以分析和研究,从而了解 I. INTRODUCTION This paper describes the Sinian strata in the southern part of the Liaodong Peninsula and further discusses the southern part of northeast China and its adjacent areas. In order to solve some of the controversies that still exist in China’s Sinian strata today, we must recognize the nature of the continental terrestrial subsidence belt and the consequent unique paleogeographic environment of Sinian, and then analyze and study it so as to understand