NO。1Early Palaeozoie Evolution of the Zhen’an一Xiehuan Bloek and the Small Qinling Multi一Island Oeean Basin ·······································……Yin Hongfu(殷鸿福)and Huang Dinghua(黄定华)The UPlift of the Longmenshan Thrust Belt and Subsidenee of the West Siehuan Foreland Basin·····································································……Liu Shugen(刘树根)…