supported by National Natural Science Foundation of China(Grant Nos.40839910,40672018,41172005);State Key Laboratory of Palaeobiology and Stratigraphy(Nanjing Institute of Geology and Palaeontology,CAS(Grant No.113101);Foundation of Chinese Commission on Stratigraphy,Science and Technology of Guizhou Province(Grant No.GSCF(2010)7001)
cryptospore-like microfossils have been collected from a sample of the "Middle" Cambrian Log Cabin Member of the Pioche Shale in eastern Nevada, USA. Compared with organic-walled microfossils obtained from the Cambr...