2017年02期

周志澄,许波,罗辉,WILLEMS H,王学恒,蔡华伟,陈迪舒,刘实佳,陈金华.四川江油渔洞子下三叠统飞仙关组巨鲕灰岩中超微化石的首次发现及古生态意义[J].微体古生物学报, 2017, 34(02): 151-159.

ZHOU Zhicheng,XU Bo,LUO Hui,WILLEMS H,WANG Xueheng,CAI Huawei,CHEN Dishu,LIU Shijia,CHEN Jinhua.DISCOVERIES OF “DOUBTFUL” NANNOFOSSILS FROM THE GIANT OOLITIC LIMESTONE IN THE LOWER TRIASSIC FEIXIANGUAN FORMATION OF THE YUDONGZI SECTION OF JIANGYOU, SICHUAN, SOUTHWEST CHINA AND THEIR PALAEOECOLOGIC SIGNIFICANCES[J].Acta Micropalaeontologica Sinica, 2017, 34(02): 151-159.

四川江油渔洞子下三叠统飞仙关组巨鲕灰岩中超微化石的首次发现及古生态意义
周志澄 1 许波 1 * 罗辉 1 WILLEMS H 2 王学恒 1 蔡华伟 1 陈迪舒 1 刘实佳 1 陈金华 1
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+ 作者地址

1中国科学院南京地质古生物研究所, 南京 210008

2Fachbereich Geowissenschaften, Universitat, Bremen, 28359 Bremen, Germany

四川江油渔洞子剖面下三叠统飞仙关组下部巨鲕灰岩中首次发现丰富的超微化石,包括疑似超微细菌、疑似颗粒状浮游蓝细菌。它们的大量发现,进一步证明了巨鲕灰岩的成因与细菌的活动有关。同时,文章阐述了与这些超微化石共生在一起的非生物成因的方解石的成因机制。以疑似底栖蓝细菌和疑似颗粒状浮游蓝细菌为主的微体生物建立了一个简单的营养网,共同构筑了这一地区早三叠世早期海洋的古生态系统,它们的爆发性增长,与这一地区曾经发生过的海洋环境恶化及动物灭绝事件有关。
语种: 中文   
基金: 中国科学院战略性先导科技专项(B类)(Grant No.XDB03010102),国家自然科学基金青年基金(4140...
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