杨犇,尚晓冬,Michael Steiner,刘鹏举

• 1:自然资源部地层与古生物重点实验室中国地质科学院地质研究所
• 2:Department of Earth Sciences
• 3:Freie Universit?t Berlin

摘要(Abstract)：

埃迪卡拉纪晚期出现的管状化石广布于世界各地,具有重要的地层指示意义。笔者近期于神农架地区水磨山剖面和天燕剖面灯影组顶部含砾白云岩中发现典型管状化石组合,包括Cloudina lucianoi、Sinotubulites baimatuoensis及一些壳体光滑的管状化石。此次发现扩大了此类化石在扬子板块的分布范围。结合其产出层位及化石组合特征,据此提出神农架地区含管状化石层位可与陕西宁强灯影组高家山段—碑湾段和三峡地区灯影组石板滩段含管状化石层位相对比。

关键词(KeyWords)： 管状化石;埃迪卡拉纪;灯影组;神农架地区

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(41972026、41902019、41872024);; 中国地质调查局地质调查项目(DD20190008)共同资助

作者(Author): 杨犇,尚晓冬,Michael Steiner,刘鹏举

DOI: 10.19839/j.cnki.dcxzz.2020.0034

参考文献(References)：

• 陈孟莪,陈忆元,钱逸.1981.峡东区震旦系-寒武系底部的管状动物化石.中国地质科学院天津地质矿产研究所所刊,3:117-124.
• 陈孟莪,王义昭.1977.峡东区上震旦统灯影组中段的管状动物化石.科学通报,Z1:219-221.
• 陈孝红,周鹏,张保民,危凯,张淼.2016.峡东地区上埃迪卡拉系岩石、生物、层序和碳同位素地层及其年代学意义.华南地质与矿产,32(2):87-105.
• 陈哲,孙卫国.2001.陕南晚震旦世后生动物管状化石Cloudina和Sinotubulites.微体古生物学报,18(2):180-193,199-202.
• 丁启秀,邢裕盛,王自强,尹崇玉,高林志.1993.湖北庙河-莲沱地区灯影组管状化石及遗迹化石.地质论评,39(2):118-123.
• 华洪,蔡耀平,闵筱,柴姝,代乔坤.2020.埃迪卡拉纪末期管状动物的“大辐射”.西北大学学报(自然科学版),50(2):141-174.
• 华洪,张录易,张子福,王静平.2000.晚震旦世高家山生物群化石新材料.古生物学报,39(3):381-390.
• 林世敏,张运芬,陶喜森,王明加,张录易.1986.陕南震旦系上统高家山组发现的后生动物、遗迹化石和宏观藻类化石.陕西地质,4(1):9-17,103-104.
• 张录易.1986.陕西宁强晚震旦世晚期高家山生物群的发现和初步研究.西北地质科学,13:67-88,99-102.
• 张录易,董军社,田淑华,丁莲芳.1992.高家山生物群//丁莲芳,张录易,李勇,董军社(编).扬子地台北缘晚震旦世-早寒武世早期生物群研究.北京:科学技术文献出版社,1-156.
• 张志亮,华洪,张志飞.2015.埃迪卡拉纪疑难化石Shaanxilithes在云南王家湾剖面的发现及地层意义.古生物学报,54(1):12-28.
• Adorno R,Do Carmo D,Germs G,Walde D,Denezine M,Boggiani P,Sousa Silva S C,Vasconcelos J,Tobias T,Guimar?es E,Vieira L,Figueiredo M,Moraes R,Caminha S,Suarez P,Rodrigues C,Caixeta G,Pinho D,Schneider G,Muyamba R.2017.Cloudina lucianoi(Beurlen&Sommer,1957),Tamengo Formation,Ediacaran,Brazil:Taxonomy,analysis of stratigraphic distribution and biostratigraphy.Precambrian Research,301:19-35.
• Bengtson S,Yue Z.1992.Predatorial borings in Late Precambrian mineralized exoskeletons.Science,257(5068):367-369.
• Beurlen K,Sommer F.1957.Observac,?es estratigráficas e paleontológicas sobreo calcário Corumbá.Boletim de Geologia e Mineralogia-DNPM,168:1-35.
• Cai Y,Cortijo I,Schiffbauer J,Hua H.2017.Taxonomy of the Late Ediacaran index fossil Cloudina and a new similar taxon from South China.Precambrian Research,298:146-156.
• Cai Y,Xiao S,Hua H,Yuan X.2015.New material of the biomineralizing tubular fossil Sinotubulites from the late Ediacaran Dengying Formation,South China.Precambrian Research,261:12-24.
• Cai Y,Xiao S,Li G,Hua H.2019.Diverse biomineralizing animals in the terminal Ediacaran Period herald the Cambrian explosion.Geology,47(4):380-384.
• Chen Z,Bengtson S,Zhou C,Hua H,Yue Z.2008.Tube structure and original composition of Sinotubulites:Shelly fossils from the Late Neoproterozoic in southern Shaanxi,China.Lethaia,41(1):37-45.
• Conway Morris S,Mattes B,Chen M.1990.The early skeletal organism Cloudina:New occurrences from Oman and possibly China.American Journal of Science,290:245-260.
• Cortijo I,MartíM,Jensen S,Palacios T.2010.A new species of Cloudina from the terminal Ediacaran of Spain.Precambrian Research,176:1-10.
• Cortijo I,MartíM,Jensen S,Palacios T.2015.Late Ediacaran skeletal body fossil assemblage from the Navalpino anticline,central Spain.Precambrian Research,267:186-195.
• Germs G.1972.New shelly fossils from Nama Group,South West Africa.American Journal of Science,272(8):752-761.
• Grant S.1990.Shell structure and distribution of Cloudina,a potential index fossil for the terminal Proterozoic.American Journal of Science,290-A:261-294.
• Hahn G,Pflug H.1985.Die Cloudinidae n.fam.,Kalk-R?hren aus dem Vendium und Unter-Kambrium.Senckenbergiana Lethaea,65(4):413-431.
• Hofmann H,Mountjoy E.2001.Namacalathus-Cloudina assemblage in Neoproterozoic Miette Group (Byng Formation),British Columbia:Canada’s oldest shelly fossils.Geology,29(12):1091-1094.
• Hua H,Chen Z,Yuan X.2007.The advent of mineralized skeletons in Neoproterozoic Metazoa-new fossil evidence from the Gaojiashan Fauna.Geological Journal,42(3-4):263-279.
• Hua H,Chen Z,Yuan X,Zhang L,Xiao S.2005.Skeletogenesis and asexual reproduction in the earliest biomineralizing animal Cloudina.Geology,33(4):277-280.
• Kontorovich A,Varlamov A,Grazhdankin D,Karlova G,Klets A,Kontorovich V,Saraev S,Terleev A,Belyaev S,Varaksina I,Efimov A,Kochnev B,Nagovitsin K,Postnikov A,Filippov Y.2008.A section of Vendian in the east of West Siberian Plate (based on data from the Borehole Vostok 3).Russian Geology and Geophysics,49:932-939.
• Mc Menamin M.1985.Basal Cambrian small shelly fossils from the La Ciénega Formation,northwestern Sonora,Mexico.Journal of Paleontology,59(6):1414-1425.
• Mount J,Gevirtzman D,Signer III P.1983.Precambrian-Cambrian transition problem in western North America:Part I.Tommotian fauna in the southwestern Great Basin and its implications for the base of the Cambrian System.Geology,11(4):224-226.
• Signor P,Mount J,Onken B.1987.A pre-trilobite shelly fauna from the White-Inyo region of eastern California and western Nevada.Journal of Paleontology,6(3):425-438.
• Sour-Tovar F,Hagadorn J W,Huitrón-Rubio T.2007.Ediacaran and Cambrian index fossils from Sonora,Mexico.Palaeontology,50(1):169-175.
• Steiner M,Li G,Qian Y,Zhu M,Erdtmann B.2007.Neoproterozoic to early Cambrian small shelly fossil assemblages and a revised biostratigraphic correlation of the Yangtze Platform (China).Palaeogeography,Palaeoclimatology,Palaeoecology,254:67-99.
• Terleev A,Postnikov A,Tokarev D,Sosnovskaya O,Bagmet G.2011.Cloudina-Namacalathus-Korilophyton association in the Vendian of the Altay-Sayan Foldbelt (Siberia),Proc.of Int.Conf.Neoproterozoic Sedimentary Basins:Stratigraphy,Geodynamics and Petroleum Potential,96-98.
• Walde D,Do Carmo D,Guimar?es E,Vieira L,Erdtmann B,Sanchez E,Adorno R,Tobias T.2015.New aspects of Neoproterozoic-Cambrian transition in the Corumbáregion (state of Mato Grosso do Sul,Brazil).Annales de Paléontologie,101:213-224.
• Warren L,Fairchild T,Gaucher C,Boggiani P,PoiréD,Anelli L,Inchausti J.2011.Corumbella and in situ Cloudina in association with thrombolites in the Ediacaran Itapucumi Group,Paraguay.Terra Nova,23(6):382-389.
• Warren L,Quaglio F,Riccomini C,Sim?es M,PoiréD,Strikis N,Anelli L,Strikis P.2014.The puzzle assembled:Ediacaran guide fossil Cloudina reveals an old proto-Gondwana seaway.Geology,42(5):391-394.
• Warren L,Quaglio F,Sim?es M,Gaucher C,Riccomini C,PoiréD,Freitas B,Boggiani P,Sial A.2017.Cloudina-Corumbella-Namacalathus association from the Itapucumi Group,Paraguay:Increasing ecosystem complexity and tiering at the end of the Ediacaran.Precambrian Research,298:79-87.
• Yang B,Steiner M,Zhu M,Li G,Liu J,Liu P.2016.Transitional Ediacaran-Cambrian small skeletal fossil assemblages from South China and Kazakhstan:Implications for chronostratigraphy and metazoan evolution.Precambrian Research,285:202-215.
• Yue Z.1990.Biostratigraphy and palaeontology of the microfossils in the Precambrian-Cambrian transitional strata of the Yangtze Platform.Institute of Geology,Chinese Academy of Geological Sciences,1-112.
• Zaine M F,Fairchild T R.1987.No Novas considera??es sobre os fósseis da Forma??o Tamengo,Grupo Corumbá,SW do Brasil.X Congresso Brasileiro de Paleontologia,Rio de Janeiro,797-807.
• Zhu M,Zhuravlev A,Wood R,Zhao F,Sukhov S S.2017.A deep root for the Cambrian explosion:Implications of new bio-and chemostratigraphy from the Siberian Platform.Geology,45(5):459-462.