Trias 第1页

Petroleum Sporo-pollen Assemblages and Petroleum Source Rocks of North Tarim Upheaval in Xinjiang Study on a Species of Thinnfeldia from Liuzhi of Guizhou Province, with Remarks on Thinnfeldia Ettingshausen in China Studies on Annalepis from Middle Triassic Along the Yangtze River and Its Bearing on the Origin of Iso?tes Middle Triassic Palynological assemblage in the Wangjiashan Basin of Jingyuan, Gansu and Its Stratigraphical Significance ON THE DISCOVERY OF CYCADOCARPIDlUM AND PODOZAMITES IN SAME SPECIMEN Morphological Studies of Rhaphidopteris hsüi sp. nov COMPARATIVE STUDY ON CHEMICAL CHARACTER AND FATTY ACID COMPOSITION OF FAT IN MASKED CIVET AND IN NUTRIAS Plants of Leptostrobus Heer (Czekanowskiales) from the Early Cretaceous and Late Triassic of China, with Discussion of the Genus Studies on the Epidermal Structure of Two Species of Rhaphidopteris Morphological Studies on Pterophyllum guizhouense sp. nov. and P. astartense Harris from the Late Triassic of Guizhou, China Morphologied Studies of Ctenozamites Drep A-Noides Chen ET Duan Sp. Nov Some Pteridosperms from Western Hubei in Late Triassic and Their Evolutionary Tendency The Micropaleoflora Features from Middle Carbonate Rock Formation of Jiezha Group in South Qinghai The reproduction strategy of Trias verrucosa from China A new species of Leptocycas (Zamiaceae) from the Upper Triassic sediments of Liaoning Province, China The Occurence of Xenoxylon ellipticum in the Late Triassic from North Guangdong, China