Paleoecology of Late Carboniferous Phylloid Algae in Southern Guizhou,SW China
Paleoecology of Late Carboniferous Phylloid Algae in Southern Guizhou,SW China作者机构:Department of Geology Northeastern University Shenyang 110004 China Institute of Geology and Paleontology University of Fribourg Switzerland
出 版 物:《Acta Geologica Sinica(English Edition)》 (地质学报(英文版))
年 卷 期:2007年第81卷第4期
页 面:566-572页
核心收录:
学科分类:070903[理学-古生物学与地层学(含:古人类学)] 0709[理学-地质学] 07[理学] 0708[理学-地球物理学]
基 金:This study is supported by a grant (No. 40572014) from National Science Foundation of China (NFSC)
主 题:Late Carboniferous phylloid algae characteristics of paleoecology
摘 要:Phylloid algae arc important rcef-builders in the late Carboniferous. This paper focuses on the paleoecology of phylloid algae in the Late Carboniferous on well-exposed reefs in Ziyun County, Guizhou Province. Phylloid algae growing closely packed arc attached via holdfast or similar structure to substrate. They were growing in environments such as shallow water, photic zone and below the wave base with medium energy currents. They have a variety of morphological forms, such as single cup-shaped, cabbage-shaped and clustering cup-shaped. The thalli arc of certain tenacity and intensity. In the areas dominated by phylloid algae, other marine orgam'sms arc relatively scarce. Obviously, phylloid algae arc stronger competitors for living space than other co-occurring organisms.