期刊文献+

新疆库鲁克塔格地区早寒武世西大山组蠕虫状化石 被引量:1

下载PDF
导出
摘要 在新疆库鲁克塔格地区早寒武世西大山组发现大量蠕虫状化石和少量海绵动物化石.蠕虫状化石一般长为50 mm以上,宽为0.3-1.4 mm,皱节微细,每毫米长度内有3-10条不等,被认为是Sabellidites cambriensis Yanichevskyr,1926化石,是目前报道的Sabellidites化石产出最高层位.
出处 《自然科学进展》 北大核心 2005年第12期1523-1527,共5页
基金 国家自然科学基金(批准号:400462001 40062001)国家重点基础研究发展规划前期专项(2002CCC02600)贵州省优秀青年科技人才基金中国博士后科学基金资助项目
  • 相关文献

参考文献1

二级参考文献10

  • 1Kennedy MJ,Christie-Blick N,Sohl LE.Are Proterozoic cap carbonates and isotopic excursions a record of gas hydrate destabilization following Earth’s coldest intervals?[].The Journal of Geology.2001
  • 2Shen Y,Schidlowski M.New C isotope stratigraphy from southwest China: implications for the placement of the Precambrian-Cambrian boundary on the Yangtze Platform and global correlations[].The Journal of Geology.2000
  • 3Li R,Chen J,Zhang S,et al.Spatial and temporal variation in carbon and sulfur isotopic compositions of Sinian sedimentary rocks in the Yangtze platform, South China[].Precambrian Research.1999
  • 4Kaufman A J,Knoll A H.Neoproterozoic variations in the C-isotopic composition of seawater: Stratigraphic and biogeo-chemical implications[].Precambrian Research.1995
  • 5Hoffman P F.The break-up of Rodinia, birth of Gondwana, true polar wander and the snowball Earth[].Journal of African Earth Sciences.1999
  • 6Karlstrom K E,Bowring S A,Dehler C M,et al.Chuar Group of the Grand Canyon: Record of breakup of Rodinia, associated change in the global carbon cycle, and ecosystem expansion by 740 Ma[].The Journal of Geology.2000
  • 7Hoffman,P.H.A Neoproterozoic snowballEarth[].Science.1998
  • 8Kennedy M J,Christie-Blieck N.Carbon isotopic composition of Neoproterozoic glacial carbonates as a test of paleoceanographic models for snowball earth phenomena[].The Journal of Geology.2001
  • 9Xiao S,Knoll A.H,Kaufman A.J,Yin L.,Zhang Y.Neoproterozoic fossils in Mesoproterozoic rocks? Chemostratigraphic resolution of a biostratigraphic conundrum from the North China Platform[].Precambrian Research.1997
  • 10No.1GeologicalTeam ofXinjiang,BGMRED.GeologicalMap ofXingeerArea (1∶50000)[]..1995

共引文献14

同被引文献10

引证文献1

二级引证文献48

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部