supported by the National Natural Science Foundation of China(Grant No.40372009);Chinese Academy of Sciences(Grant Nos.KZCX2-SW-130,KZCX3-SW-149);the Ministry of Science and Technology of China(Grant Nos.G200077700,2003CB7 16805).
As the primary producers, acritarchs represent the base of the food chain in the Paleozoic marine ecosystem which links with the evolution of acritarchs. Based on high precision quantitative research, much information...
supported by the National N atural Science Foundation of China(Grant No.40472003);the Ministry of Science and Technology of China(Grant Nos.G2000077701 and 2003CB7 16805);the Chinese Academy of Sciences(Grant No,KZCX3-SW-141).
Abundant and well-preserved organic-walled microfossils including acanthomorphic acritarchs have been found in Mesoproterozoic Beidajian Formation in the Yongji area of Shanxi Province, North China. The morphological ...