Remarks on the Tectonic History of Yunnan,with Special Roference to its Relations to the Type of the

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INTRODUCTION During structural studies in Yunnan which have extended over six years,the young (late Mesozoic and/or earliest Tertiary) orogenic deformation hasbeen found to be of different types in different parts of the province.Thequestion arose what factors are responsible for this.During the early part ofmy studies,in many instances certain features of the previous tectonic historysuggested themselves as the causes of those differences.As the work went on INTRODUCTION During structural studies in Yunnan which have extended over six years, the young (late Mesozoic and / or earliest Tertiary) orogenic deformation hasbeen found to be of different types in different parts of the province.Thequestion arose what factors are responsible for this.During the early part of my studies, in many instances certain features of the previous tectonic historysuggested themselves as the causes of those differences. As the work went on
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