NSFC Innovation Research Group Program (Grant No. 40621002);MOE Innovative Research Team Program (Grant No. IRT0546);the National Natural Science Foundation of China (Grant Nos. 40502001 and 40872008);the "111" Project (Grant No. B08030)
The evolutionary patterns of Productida (brachiopod) morphology throughout the Permian show that while the percentage proportion of Productida (brachiopod) with strongly concentric and radial ornamentation declined fr...