主题：【已应助】求外文文献5篇，非常感谢

【序号】：1
【作者】：STEPHEN Q. DORNBOS1 and DAVID J. BOTTJER1
【题名】：Taphonomy and Environmental Distribution of Helicoplacoid Echinoderms
【期刊】：Palaios
【年、卷、期、起止页码】： June 2001 v. 16 no. 3 p. 197-204
【全文链接】：http://palaios.geoscienceworld.org/content/16/3/197.short

【序号】：2
【作者】：QING-JUN GUO*,†, HARALD STRAUSS‡, CONG-QIANG LIU*, YUAN-LONG ZHAO§, DAO-HUI PI*, PING-QING FU*, LI-JUN ZHU§ and RUI-DONG YANG§
【题名】：Carbon and oxygen isotopic composition of Lower to Middle Cambrian sediments at Taijiang, Guizhou Province, China
【期刊】：Geological Magazine
【年、卷、期、起止页码】：November 2005 v. 142 no. 6 p. 723-733
【全文链接】：http://geolmag.geoscienceworld.org/content/142/6/723.short

【序号】：3
【作者】：Ruidong Yang, Lijun Zhu and Shijie Wang
【题名】：Negative carbon isotopic excursion on the Lower/Middle Cambrian boundary of Kaili Formation, Taijiang County, Guizhou Province, China: Implications for mass extinction and stratigraphic division and correlation
【期刊】：SCIENCE IN CHINA SERIES D: EARTH SCIENCES
【年、卷、期、起止页码】：Volume 46, Number 9 (2003), 872-881, DOI: 10.1360/01yd0416
【全文链接】：http://www.springerlink.com/content/v3206750m362n82g/

【序号】：4
【作者】：Nicholas J. Minter1,*, M. Gabriela Mángano1 and Jean-Bernard Caron2,3
【题名】：Skimming the surface with Burgess Shale arthropod locomotion
【期刊】：Proceedings of the Royal society Biological sciences
【年、卷、期、起止页码】：2011.09
【全文链接】：http://rspb.royalsocietypublishing.org/content/early/2011/11/04/rspb.2011.1986.short

【序号】：5
【作者】：Robert R. Gaines1, Mary L. Droser2, Patrick J. Orr3, Daniel Garson2, Emma Hammarlund4,5, Changshi Qi6 and Donald E. Canfield4
【题名】：Burgess shale−type biotas were not entirely burrowed away
【期刊】：Geology
【年、卷、期、起止页码】：March 2012 v. 40, no. 3, p. 283-286
【全文链接】：http://geology.geoscienceworld.org/content/40/3/283.short