supported by the National Natural Science Foundation of China (No. 41502012);the Yangtze Youth Fund of Yangtze University China (No. 2015cqn27)
After the end-Permian mass extinction, genus Claraia (Bivalvia) was the most abundant and most noticeable fossil during the survival and recovery stage. However, the reasons for the proliferation of Claraia are stil...
the National Natural Science Foundation of China (Grant No. 49632070).
There are different opinions on whetherClaraia appeared in the Late Permian or not. It is convinced thatClaraia had turned up in the Late Permian through the study on the Upper Permian in South China.Pseudoclaraia, Cl...
On the basis of a worldwide review of Claraia , Pseudoclaraia and Eumorphotis , especially their important species , two range zones are recognized:the Pseudoclaraia wangi range zone —— Upper Griesbachian——and the...