论文部分内容阅读
INTRODUCTION Little work has so far been done on Chinese stromatoporoids, thoughthey occur abundantly in the Silurian and Devonian strata of China, especiallyin the south-western provinces. Field work reveals the fact that the Silurian and
INTRODUCTION Little work has so far been done on Chinese stromatoporoids, thoughthey happen abundantly in the Silurian and Devonian strata of China, especiallyin the south-western provinces. Field work reveals the fact that the Silurian and