The Geochemistry of Phosphorite of Doushantuo Formation in Weng an,China: Insights from Trace Elements and REE;

The application of ASTER image in remote sensing interpretation for karst rock desertification——With a special reference to Weng an County of Guizhou;

On Predicament of Current Grass-roots Work of Police and Its Solution——The Enlightenment from Wen an Event;

Sedimentary Geochemistry Research on the Radiation of Weng'an Biota and the Formation of the Phosphorite Ore Deposit,Guizhou;

New data of phosphatized globular fossils from Weng'an biota in the Ediacaran Doushantuo Formation and the problem concerning their affinity

New Evidences of Sponge Fossils in the Weng an Biota;

The Study on the Spheroidal Fossils in Weng an Biota and Kuanchuanpu Biota;

Microscopic observation indicates that the walls of the vase-shaped fossils from both Weng an biota .

REE characteristics of Doushantuo phosphorites indicate a pronounced paleoredox condition change from the lower to the upper ore bed when Weng an fauna, most probably the earliest metazoan fauna, emerged.