贵州安顺长兴阶顶部三叶虫化石TRILOBITE FROM UPPERMOST CHANGHSINGIAN IN ANSHUN,GUIZHOU PROVINCE
冯凡斌,胡庆,冯庆来
摘要(Abstract)：
三叶虫是二叠纪末生物集群灭绝中消失的生物门类之一,但是关于该门类生物化石在中国消失的确切层位未见报道。贵州安顺新民剖面大隆组顶部的三叶虫化石Pseudophillipsia sp.产于火山成因的黏土岩之炭质泥岩夹层中,相邻的泥灰岩结核中产牙形石化石Clarkina meishanensis。该黏土岩及炭质泥岩夹层可以与浙江长兴煤山D剖面的第25层对比,这说明三叶虫延续到了主灭绝事件层位,对研究二叠纪末生物集群灭绝的原因具有一定的意义。
关键词(KeyWords)： 生物地层;三叶虫;灭绝;晚二叠世;华南
基金项目(Foundation): 国家自然科学基金项目(No.40839903);; “地质过程与矿产资源国家重点实验室”专项经费资助
作者(Author): 冯凡斌,胡庆,冯庆来
DOI: 10.19839/j.cnki.dcxzz.2011.03.009
参考文献(References)：
- 陈润业.1989.四川南部古宋下二叠统的双切尾虫(三叶虫).地质科学,(3):302-304
- 何锡麟,沈树忠.1988.重庆中梁山地区二叠、三叠系界线附近生物更替的研究.地层学杂志,12(4):268-272
- 钱义元.1977.贵州晴隆、安顺晚二叠世三叶虫.古生物学报,16(2):279-286
- 杨万蓉,江纳言.1980.浙江长兴长兴组火山岩和放射虫的发现.地层学杂志,4(1):67-69
- 袁金良,赵元龙,毛健全.1992.贵阳附近下二叠统双切尾虫亚科三叶虫的一新属.古生物学报.31(1):39-52
- Chen Run-ye.1989.Ditomopygesichuanensis,a newspecies ofDi-tomopygegenus(trilobites)from Gusong District,S.Sichuan.Scientia Geologica Sinica,(3):302-304
- He Wei-hong,Shi G R,Feng Qing-lai,Campi MJ,Gu Song-zhu,Bu Jian-jun,Peng Yuan-qiao&Meng You-yan.2007.Brachio-pod miniaturization and its possible causes during the Permian-Triassic crisis in deep water environments,South China.Palaeogeography,Palaeoclimatology,Palaeoecology,252:145-163.
- He Xi-lin&Shen Shu-zhong.1988.On succession of marine inver-tebrates near the Permo-Triassic boundary in Zhongliangshanarea,Chongqing.Journal of Stratigraphy,12(4):268-272
- Luo Gen-ming,Lai Xu-long,Jiang Hai-shui&Zhang Ke-xin.2006.Size variation of the end Permian conodontNeogondolellaatMeishan Section,Changxing,Zhejiang andits significance.(Se-ries D Earth Sciences),49:337-347
- Qian Yi-yuan.1977.Upper Permian trilobites from Qinglong andAnshun of Guizhou.Acta Palaeontologica Sinica,16(2):279-286
- Twitchett RJ.2007.The lilliput effect in the aftermath of the end-Permian extinction event.Palaeogeography,Palaeoclimatolo-gy,Palaeoecology,252:132-144
- Weller J M.1944.Permian trilobites genera.Journal of Paleontol-ogy,18(4):320-327
- Xie Shu-cheng,Pancost R D,Huang Jun-hua,Wignall P B,YuJian-xin,Tang X Y,Chen Lin,Huang Xian-yu&Lai Xu-long.2007.Changes in the global carbon cycle occurred as two epi-sodes during the Permian-Triassic crisis.Geology,35:1083-1086
- Yang Wan-rong&Jiang Na-yan.1980.Volcanic rocks and radiolar-ians from the Changxing Formation in Changxing,Zhejiang.Journal of Stratigraphy,4(1):67-69
- Yin Hong-fu,Feng Qing-lai,Lai Xu-long,Baud A&Tong Jin-nan.2007.The protracted Permo-Triassic crisis and multi-episodeextinction around the Permian-Triassic boundary.Global andPlanetary Change,55(1-3):1-20
- Yuan Jin-liang,Zhao Yuan-long&Mao Jian-quan.1992.On a newgenusAcanthophillipsiaof Ditomopyginae Hupe,1953fromLower Permian of Guiyang,South China.Acta PalaeontologicaSinica,31(1):39-52