The warm-and cool-water mixed fauna indicates ocean current influenced biota in the late Changhsingian in South China.

Study On lithofacies Paleogeography of Changxing Age of Late Permian in the South of Anhui;

This paper deals wiht the forming characteristics of these coal- forming models, their spacial distribution conditions and typical coal layers in Wujiapin age and Changxing age, it points out that the tidal flat type was th.

The Upper Permian Changhsingian succession is well exposed in the northeast Beibei, Chongqing City.

The research shows the abundance and diversity are closely related to sea level changes of Changhsingian age at the Meishan D Section.

A well preserved late Changhsingian Radiolarian assemblage has been discovered from a carbonate siliceous series of the Changhsing Formation in Liuqiao area, Guangxi, South China.

A Changxingian smaller foraminifera fauna (non fusulinid foraminifera) from Sidazhai section in Ziyun County, Guizhou Province, southwest China is reported here.

Here studied are the features of paleoecology and braehiopod fauna from the Changxingian of Huayingshan, Sichuan, with a correlation of limestone facies Changxingian brachiopod faunas between Huayingshan and other regions.