The development of Early Cretaceous mafic dikes in northern and southern Jiangxi allows an understanding of the geodynam......

Based on a nearly complete lower jaw from the Early Cretaceous of Liaoning Province, a new ctenochasmatid pterosaur: Lia......

摘要：早白垩纪 Sindong 组，非海洋的 molasse， unconformably 躺合拢的最早的白垩纪 Myogok 形成。包括 Myogok 和另外的形成合拢了 J......

The changes of taxonomical composition of the Late Jurassic-Early Cretaceous palynofloras are revealed,in the upper stre......