Chakrabarti A.1990.Traces and dubiotraces:examples from the so-called Late Proterozoic siliciclastic rocks of the Vindhyan Supergroup around Maihar,India.Precambrian Research,47:141～153.
[7]
Chen J Y,Bottjer D J,Gao F,Ruffins S,Oliveri P,Dornbos S Q,Li J W,Davidson E H.2004.Small Bilaterian Fossil from 40～50 Million Years before the Cambrian.Science,305:218～222.
[8]
Dong Ye,Ji Qizi,Wang Suhong.1984.The discovery of microscopic trace fossils in the Sinian Doushantuo Formation in southwest China.Scientia Geologica Sinica(in Chinese),1984,346～347.
[9]
Knoll A H,Barghoorn E S.1974.Ambient pyrite in Precambrian chert:New evidence and a theory.Proceedings of National Academy of Science,USA,71:2329～2331.
[10]
Li C W,Chen J Y,Hua T.1998.Precambrian sponges with cellular structures.Science,279,879～882.
[11]
Liu Pengju.2003.The Burrow fossils in Changzhougou Formation of Mesoproterozoic in Yanshan Area.Geological Review,49(5):522～524 (in Chinese with English abstract).
[12]
Seilacher A,Bose P K,Pluger F.1998.Triploblastic animals more than 1 billion years ago:Trace fossil evidence from India.Science,282:80～83.
[13]
Tyler S A,Barghoorn E S.1963.Ambient pyrite grains in Precambrian cherts.American Journal of Science,261:424～432.
[14]
Wray G A,Levinton J S,Shapiro L H.1996.Molecular clocks confirm palaeontological estimates.Proceedings of the National Academy of Sciences,USA,95:606～611.
[15]
Xiao S H,Knoll A H.1999.Fossil preservation in the Neoproterozoic Doushantuo phosphorite Lagrstatte,south China.Lethaia,32:219～240.
[16]
Xiao S H,Zhang Y,Knoll A H.1998.Three-demensional preservation of algae and animal embryos in a Neoproterozoic phosphorite.Nature,391:553～558.
[17]
Yin C Y,Yue Z,Gao L Z.2001.Discovery of phosphatized gastrula fossils from the Doushantuo Formation,Weng\'an,Guizhou Province,China.Chinese Science Bulletin,46(20):1713～1716.
[18]
Zhang Y,Yin L,Xiao S,Knoll A H.1998.Permineralized fossils from the Terminal Proterozoic Doushantuo Formation,South China.Palaeontological Society Memoir,50:1～52.
[19]
Zhang Zhongying.1983.Appendaged pyrite in the Sinian of South China.Chinese Science Bulletin,28(20):1253～1255 (in Chinese).
