Chapter 5-6 History geology of Precambrian前寒武纪的地史 5-6.1前寒武纪的划分和特征 Precam. subdivision and characteristics 5-62地球圈层的起源和演化 Origin and evolution of geospheres 5-6.3前寒武纪生物界 Precambrian organic kingdoms 5-6.4中国主要古大陆形成史 Paleocontinental formation of china 5-6.5中国震旦纪古地理和古构造 Sinian paleogeography and tectonopaleogeographyChapter 5-6 History geology of Precambrian前寒武纪的地史 5-6.1 前寒武纪的划分和特征 Precam. subdivision and characteristics 5-6.2 地球圈层的起源和演化 Origin and evolution of geospheres 5-6.3 前寒武纪生物界 Precambrian organic kingdoms 5-6.4 中国主要古大陆形成史 Paleocontinental formation of China 5-6.5 中国震旦纪古地理和古构造 Sinian paleogeography and tectonopaleogeography