namurian

namurian

1. The Late Carboniferous (Namurian B_C, westphalian, and stephanian) and Permian floras of China represent the Cathaysia flora.

中国的晚石炭世（纳缪尔B_C期、维斯发期和斯蒂芬期）和二叠纪植物群为华夏植物群。

2. A Contribution to the Knowledge of the Namurian in Ningxia

宁夏纳缪尔期含鱼地层新知

3. According to analysis of the features of litho-logy, Namurian palaeogeographic environment in the regions might be a deep basin in the shallow sea, in which the water was quiet and warm, dysaerobic, unstable and weak dynamic.

根据岩石学特征分析,本区纳缪尔期的古地理环境为温暖、贫氧、盐度不稳定、水动力较弱、能量较小的浅海深水盆地。

4. subrhombicum,etc. On the basis of the floral composition,the geological age of the Yangshan Formation flora belonged to the late Early Carboniferous epoch,corresponding approximately to late Visean to early Namurian A.

根据植物群的总体组成，杨山组植物群的地质时代属于早石炭世晚期，大致相当于维宪晚期至纳缪尔A期。