Zhang Aiyun (张爱云)

Citation: Science in China Series B-Chemistry, Biological, Agricultural, Medical & Earth Sciences 30, 888 (1987); doi: 10.1360/yb1987-30-8-888

Fossil appendicularians in the early cambrian

“The content of fossil animal's coats increases with the quantity of algae.” “The coat of fossil animals does not contain vanadium.” “There is also a highly concentrated vanadium compount in the body of fossil animals.”