Strata of Permian age are fairly well developed in the Liangshan region,S. Shensi. They differ in some degree from those of South and SouthwesternChina, particularly in their upper portions which are almost entirely composedof limestones. The subdivisions adopted here are as follows(in descending order): Upper Permian-Lopingian
Abstract:
Strata of Permian age are fairly well developed in the Liangshan region,S. Shensi. They differ in some degree from those of South and SouthwesternChina, particularly in their upper portions which are almost entirely composedof limestones. The subdivisions adopted here are as follows(in descending order): Upper Permian-Lopingian
.1956. THE PERMIAN OF LIANGSHAN AND ITS BEARING ON THE CLASSIFICATION AND CORRELATION OF THE PERMIAN ROCKS OF SOUTH CHINA[J].地质学报,(2). .1956.[J]. Acta Geologica Sinica,(2).