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New Findings of Latest Early Olenekian(Early Triassic)Fossils in South Primorye,Russian Far East,and
Information on latest early Olenekian(latest Smithian)ammonoids is available apparently from only seven regions of the w......
New Advances in Biostratigraphy of the Lower/Middle Norian Transition:Conodonts of the Dov?ko Sectio
This study presents the results of the conodont biostratigraphy and microfacies analysis carried out on the pelagic lime......
The Ireviken Event was the first Middle Paleozoic event consisting of synchronised faunal,isotopic and facies change to ......
Samples of Upper Ordovician marine carbonates from four sections on the Yangtze Platform(1,the Liangcun section nort......
A new early Visean coral assemblage from Azrou-Khenifra Basin, central Morocco and palaeobiogeograph
A new early Visean coral assemblage has been recorded from turbidite facies in the south part of the Azrou-Khenifra Basi......
New Findings of Latest Early Olenekian (Early Triassic) Fossils in South Primorye, Russian Far East,
Information on latest early Olenekian (latest Smithian) ammonoids is available apparently from only seven regions of the......
New Advances in Biostratigraphy of the Lower/Middle Norian Transition: Conodonts of the Dov?ko Secti
This study presents the results of the conodont biostratigraphy and microfacies analysis carried out on the pelagic lime......
Evolutionary Trends of the Genus Ancyrogondolella (Conodonta) and Related Taxa in the Norian (Late T
The Norian represents the longest stage of the Triassic, nevertheless, its precise subdivision is an unresolved matter. ......
The Ireviken Event was the first Middle Paleozoic event consisting of synchronised faunal, isotopic and facies change to......
Based on a study of 49 conodont and 57 geochemical samples from the Upper Triassic, carbonate-dominated Dengdengqiao For......
吉林桦甸大河深组的时代长期以来没有得到很好的确认,本文作者系统地采集了大河深命名剖面的牙形刺样品,发现了一些牙形刺,包括Mes......
详细描述我国新疆塔克拉玛干沙漠东北部轮南探区50井的中-上奥陶统界线附近的牙形刺动物群,包括Pygodus anserinus,P.serra,P.xinj......
描述产自浙江常山205国道剖面上奥陶统砚瓦山组的牙形刺,主要有Baltoniodus alobatus,B.variabilis,Periodon aculeatus,Da psilod......
蒙古南部新金斯特地区萨克黑尔剖面察甘安布拉格组上部发现的牙形刺,包括Caudicriodus neowoschmidti sp.nov.,Caudicriodus sp.A,......
Significance of Caucasian Sections for Working out Carbon-Isotope Standard for Upper Permian and Low
Data obtained on conodont distribution in the Permian-Triassic Sovetashen Section of Transcaucasia provide further limit......
Middle Cambrian (Upper Series 3)Protoconodonts and Paraconodonts from the Machari Formation at Eodun
本文通过对荣华二采区10...
Stratigraphic Implications of Skeletal Microfossils from the Cambrian of Korea: A Preliminary Report
Diverse small shelly fossils and other associated fossils were recently recovered from the Cambrian Hanaeri section,sout......
Discovery of Early Triassic conodonts in western Gangdisê and the establishment of the Tangnale Form
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Latest Wuchiapingian to Earliest Triassic Conodont Zones and δ13Ccarb Isotope Excursions from Deep-W
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Conodont samples were collected from three localities in the Onoo Tolgoi area,Mongolia, and many conodonts have been fou......
本文研究了塔里木盆地中下奥陶统 3 个牙形石新种:Cornuodus ani sp. nov., Erraticodon tarimensis sp.nov.和Trigonodus barnesi......
本文描述了产自华南贵州下奥陶统红花园组(桐梓红花园标准剖面,沿河甘溪剖面和贵阳黄花冲剖面)的四个镰箭类牙形刺种:Drepanoistod......
The Tsagaanbulag Formation of the Ulaan-Shand section in the Shine Jinst area was assigned to Silurian (Wenlock-Pridoli)......
蒙古南部新金斯特地区萨克黑尔剖面察甘安布拉格组上部发现的牙形刺,包括Caudicriodus neowoschmidti sp.nov.,Caudicriodus sp.A,......
Significance of Caucasian Sections for Working out Carbon-Isotope Standard for Upper Permian and Low
Data obtained on conodont distribution in the Permian-Triassic Sovetashen Section of Transcaucasia provide further limit......
西秦岭武山杨河-礼县固城一带的原“泥盆纪”地层中，发现了大量属于早石炭世的牙形刺、珊瑚和有孔虫化石，为该区地层的重新划分提供......
在青藏高原北部卡巴纽尔多湖—错坎巴昂日东湖一带上三叠统巴颜喀拉山群中首次发现牙形石Epigondolella sp.Metapolygnathus cornm......
笔者详细研究了扬子地台西缘宁蒗-盐边地区志留系岩石地层和牙形刺生物地层的特征，该岩系自下而上可建立3个牙形刺组合带：①Panderod......
<正> Nieper(1969)依据澳大利亚 Queenslaad 西部 Nora 组(下奥陶统)的标本以 Trigonodus triangularius Nieper 1969 为模式种,建......
阐述二叠纪6个时期牙形石的分布及其古地理分区的划分和演变,探讨牙形石古地理分区的主控因素及其与古气候演变的关系。应用上述古......
二十世纪中叶以后,中、美寒武纪地层研究都有重大进展.三叶虫是寒武纪的重要化石,中、晚寒武世牙形石有显著的生物地层意义.二十世......
采自四川马角坝泥盆系观雾山组顶部的几个牙形石样品有Ancyrodella alata,Icruidus subterminus,Polyguathus alatus,P.asymmetric......
利用激光剥蚀电感耦合等离子质谱 (LA- ICPMS)对扬子克拉通宜昌三峡地区早奥陶世不同时期海相碳酸盐岩地层中的牙形石个体进行了原......
在第八届欧洲国际牙形刺会议期间,国际地层委员会泥盆系分会于2002年6月24日在法国南部Toulouse市Paul Sabatier大学举行了工作会......
2007年在内蒙古自治区呼伦贝尔市新巴尔虎左旗罕达盖地区开展1／5万矿产调查时，在原划分为中奥陶统多宝山组的灰岩中首次发现早泥盆世......
Conodont Caudicriodus woschimidti woschmidti has been found from a big outcrop (hill) of the Bayan-Kho-shuu Ruins Sectio......
本文报道了采自贵州沿河土地坳下奥陶统的牙形石，计有２５属３９种，根据牙形石组合特片分析，认为其与黔北其它地区下奥陶统牙形石组合面貌基本......
辽河断陷盆地西部凹陷古潜山顶部地层的时代，自７０年代末期以来，一直被认为属于中、上元古代。本文通过在总面积为６００ｋｍ＾２的西部凹陷中段系统，详......
共测制了13条新疆塔里木塔克拉玛干沙漠中部和北部井下的奥陶系剖面，并在不同的相区发现了不同的牙形刺序列。在北部地区牙形刺带由......
在新疆乌恰县萨瓦亚尔顿金矿区首次发现了早泥盆世牙形刺，确认了Ｌｏｃｈｋｏｖｉａｎ阶（Ａｎ－ｃｙｒｏｄｅｌｌｏｉｄｅｓ ｏｍｕｓ）和Ｅｍｓｉａｎ阶（ｏｌｙｇａｎａｔｈｕｓ ｋｉｔａｂｉｃｕｓ，Ｐ．ｅｘｃａｖａｔｕｓ）的存在，并阐述了此次发现的意义和存在的问题。......
青藏高原1：25万加措、丁固幅区调填图过程中,在他利克甘利山原划为晚三叠世的地层中,首次发现了早三叠世常见牙形刺化石Parachirogn......
通过对广西六景地区谷闭组下部的牙形石Ａｎｃｙｒｏｄｅｌｌａ类群的早期个体分析，识别出Ａｎｃｙｒｏｄｅｌｌａ ｂｉｎｏｄｏｓａ→Ａｎｃｙｒｏｄｅｌｌａ ｒｏｔｕｎｄｉｌｏｂａ→Ａｎｃｙｒｏｄｅｌｌａ ａｌａｔａ→Ａｎｃｙｒｏｄｅｌｌａ ｇｉｇａｓ的演化谱系。以中－上泥盆统界线层型部面为准，由Ａｎｃｙｒｏｄｅｌｌａ ｒｏｔｕｎｄｉｌｏｂａ ......
本文描述了采自滇东、黔西和桂北不同相区２８个剖面的三叠纪牙形刺共２２属７９种。由于不同相区的牙形刺动物群具有不同的特征，因此不同性质的......
杰普森大洋模式解释了志留纪岩石和古生物群的变化均与气候的周期变化有关。Ｐ期的特征是高纬度寒冷，海底水凉；低纬度潮湿，强烈风化，营养......
陕西凤县核桃坝剖面下部以细、粉砂岩和碳酸盐岩为主，上部以重力流沉积的砂岩、砾岩为主。根据牙形石组合，剖面１－３层为下石炭统杜内阶，与......
阿根廷前科迪勒拉区寒武－奥陶系地层发育。中晚奥陶世时，前科迪勒拉东部与中部山区为浅水陆棚相，西部山区为斜坡－盆地相。牙形刺的分布......
