On some Silurian and Devonian Stromatoporoids of South-Western China

来源 :中国地质学会志 | 被引量 : 0次 | 上传用户:liuyuanshuai
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
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
其他文献
管路的平接焊接法适用于金属容器安装液体进出管路,这是一种快速、经济、密封性好的管路安装焊接方法。如图示在金属管l的中间某处圆周范围内膨胀形成法兰状突台la,将金属管
Coal deposits are largely preserved, as is commonly known, in certain structural depressions. In folded regions, coal is usually found in synclinal basins; for
The following paragraphs are the harvest of a geological investigation madeduring the spring of 1939 in the province of Kueichow comprising Kueiyang,Lungli, Ku
The map of the Tarim basin and its mountainous border regions rough-ly indicates the distribution of the supposed Eocene sediment and the extensionof the princ
试论英语关系代词的选择张智学在英语中,关系代词的数目并不算多,但在实际选择上却千姿百态,尤其是在限制性关系分句中,常有使人眼花缭乱之感。本文打算从宏观上对支配关系代词选
LANAVIGATIONPARINERTIECettemethodedenavigationpresentel’avantageden’etretri-butaired’aucuneinstallationausol.Sonprinciperepos... LANAVIGATION PARINERTIECettemethodedenavigationpresentel’avantageden’etretri-butaired’aucuneinstallationausol. Sonprinciperep
鲍廷博一生笔耕不辍,为收藏或抄校之书撰写题跋,为友朋著述撰写序文,目前留存的丰富序跋为了解古籍版本、校勘、传刻,乃至鲍氏行迹及思想提供了非常珍贵的第一手资料,具有较
(一)奥运会会旗奥运会会旗是一个由五个圆环为图案的白色无边旗,五环相套,颜色分别为蓝黄黑绿红,这面旗帜是根据现代奥运会发起人顾拜旦男爵的建议和构思制作而成。 (A) the
1.位置及交通小丰满在松花江上,吉林市的上游约24 公里。自吉林市至小丰满有火车及汽车通达,约一小时可到。 1. Location and traffic Small plump in the Songhua River,
Ⅰ. INTRODUCTION Close to the grand canyon of the Chingshakiang near Luipo~1 in western Szechuan (Plate I, Fig. 1), there occurs a more or less.flat-topped mou