supported by the National Natural Science Foundation of China(40839907,41302021 and41203030)
Bedding-parallel fibrous veins occurring as lenticular to flattened intercalations were found in the organic-rich marlstone/calcareous shale of the upper Lower Permian Chihsia Formation in western Hubei Province, Sout...
supported by National Natural Science Foundation of China(Grant No. 40839907)
The end-Paleozoic biotic crisis is characterized by two-phase mass extinctions;the first strike,resulting in a large decline of sessile benthos in shallow marine environments,occurred at the end-Guadalupian time.In or...