Trachysphaeridium

Author: xnwk

August undefined, 2024

Splet，以微古植物原始光球藻 Protoleiosphaeridium sp. ，面球藻 Trachysphaeridium sp. 。本组岩性与下状灯影组上段相似，不易划分，而与半汤组之间间断明显，故有人以为本区缺失早、中寒武世沉积。 Splet13. okt. 2024 · 免费在线预览全文 . 青海省地质图（1 ∶1000 000）说明书青海省地质矿产勘查开发局青海省地质调查院青海省科学技术厅青海省国土资源厅 1 目录第一章绪言 1 一、项目来源及目的任务 1 二、编图原则及指导思想 2 三、有关问题及说明 2 四、青海省岩石 …

Trachysphaeridium

Spletsuch as Synsphaeridium sp., Trachysphaeridium sp. and Leiosphaeridia sp., and are reinterpreted by Gaucher and Poire´ (2009a). They determine an Uppermost Ediacaran age for the microfossil assemblages. Age constraints for the entire succession are not per-fectly established so far. Early Rb–Sr analyses on whole SpletPossible link to Algaebase for nomenclatural details: Trachysphaeridium angulatum Possible alternative combinations: Collenia angulata; Dasydiacrodium angulatum; … 千葉デートランチ個室

中国各地质时代地层划分与对比-福州精博网络科技有限公司-互联 …

Splet维普期中文期刊服务平台，由维普资讯有限公司出品，通过对国内出版发行的14000余种科技期刊、5600万篇期刊全文进行内容分析和引文分析，为专业用户提供一站式文献服务：全文保障，文献引证关系，文献计量分析；并以期刊产品为主线、其它衍生产品或服务做补充，方便专业用户、机构用户在 ... SpletGlobal Biodiversity Information Facility. Free and Open Access to Biodiversity Data. SpletPossible link to Algaebase for nomenclatural details: Trachysphaeridium compactum Possible alternative combinations: Alocomurus compactus; Dactylofusa compacta; … 千葉デート二人きり高校生

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SpletInvalid names: Archaeohystrichosphaeridium Timofeev 1959 [nomen nudum], Asperatopsophosphaera Shepeleva and Timofeev 1963 [nomen nudum], Dasyrytidodiacrodium Timofeev 1959 [nomen nudum], Microrugosina Naumova 1960 [nomen nudum] Splet石英岩状砂岩具交错层理和波痕，白云岩含叠层石和燧石条带。总408m。含叠层石Xiaohongyuella petalina,Kussiella f., Conophyton dahongyuense等；微古植 … 千葉デートドライブ雨Splet13. jan. 2024 · Remarks.—. This genus is characterized by the presence of the pillow elements of the vesicle exterior, visible in transmitted light microscopy but best … b5 クリアブック薄型

"Trachysphaeridium: Timofeev 1966: Opinions (PBDB) Name Rank Opinion Evidence Author; Trachysphaeridium: genus: belongs to Acritarcha: stated with evidence: Arrouy et al., 2024: Status (PBDB) extinct: Taxon Size (PBDB) 1: First Recorded Appearance: 580 Ma Neoproterozoic: Last Recorded Appearance: 433 - 427 Ma " - Trachysphaeridium

Trachysphaeridium

Neoproterozoic Chert Permineralized Silicified Microbiota from …

SpletThe acritarchs, including Chuaria circularis, Kildinella hyperboreica, K. sinica, Trachysphaeridium spp., and others, and the protistan remains indicate a latest Riphean age. The underlying Hunnberg Formation is similarly fossiliferous. A typically Late Riphean acritarch suite is present, and in addition double-walled forms and large (500 μm ... http://www.paper.edu.cn/scholar/showpdf/NUD2MN4IMTD0MxeQh

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Splet01. maj 2024 · 中国各地质时代地层划分与对比-福州精博网络科技有限公司-互联网.pdf,中国地质调查局资助中国各地质时代地层划分与对比中国地质调查局地层古生物研究中心汪啸风陈孝红等编著内容提要本书是在各省岩石地层清理和《中国地层典》的基础上, 按照《国际地层指南》和重新修订的《中国 ... Splet1087470 (urn:lsid:irmng.org:taxname:1087470) Classification. Biota; Protozoa (Kingdom); Acritarcha † (Phylum) Trachysphaeridium † (Genus)

Splet‘Trachysphaeridium’ laufeldii unnamed form Chuaria circularis Valeria lophostriata species with holes: Leiosphaeridia sp. Figure 3. Distribution of hole sizes (indicated markers) … Splet07. avg. 2024 · basis of record Mullins, G. L. (editor). (2007). The phytoPal Taxonomic Database (taxon list). Collated and edited by G. L. Mullins, with contributions from R. J ...

Splet15. sep. 2024 · basis of record Mullins, G. L. (editor). (2007). The phytoPal Taxonomic Database (taxon list). Collated and edited by G. L. Mullins, with contributions from R. J ... Splet富含叠层石Gymnosolen altum,G.confragosum及微古植物化石Leiopsophosphaera,Taeniatum；Trachysphaeridium，Conophyton,Laminarifes，Asperatopsophosphaera等。厚逾万米。富良棚组上部凝灰岩RbSr全岩等时线年龄(16.40±0.42)亿年，绿汁江组白云岩RbSr全岩年龄为11.3亿年，青龙山组PbPb年龄为10.3亿年 ...

Splet07. okt. 2003 · A detailed micropalaeontological study is due to Cingolani et al. (1991), which describe the following acritarch species from the Cerro Negro Formation: Leiosphaeridia sp., Trachysphaeridium sp ...

SpletFor the first time, a rich fossil assemblage of tapic carbonaceous metaphytes referable to eukaryotic algae, preserved on the bedding surface of grey carbonaceous shales belonging to Saraipali Formation of Singhora Group, Chhattisgarh Supergroup, is being recorded in and around Tushgaon village, Mahasamund District, Chhattisgarh state. b5 ケースダイソーSplet为灰至深灰色钙质砂岩与绢云绿泥板岩、含炭凝灰质板岩之互层,上部凝灰砂岩增多,并偶夹细碧岩和石英角斑岩。含微古植物Trachysphaeridium, Protoleiosphaeridium, … 千葉デートSpletTranslations in context of "taeniatus" in French-English from Reverso Context: En outre, les femelles de P. taeniatus diffèrent de celles de P. drachenfelsi sp. b5 ケースファスナーSplet维普中文期刊服务平台，是重庆维普资讯有限公司标准化产品之一，本平台以《中文科技期刊数据库》为数据基础，通过对国内出版发行的15000余种科技期刊、7000万篇期刊全文进行内容组织和引文分析，为高校图书馆、情报所、科研机构及企业用户提供一站式文献服务 … 千葉デート高校生SpletOops! This taxon is out of scope! The taxon you have searched for is fossil.Please turn off the relevant filter (at the top right of this page) to view the taxon. b5 ケント紙Splet秧田壩組，是以組為巖石地層單位的地層結構。甘肅省地質局綜合地質大隊西秦嶺地質隊于1964年命名。主要成分有變質巖屑砂巖、變巖屑長石砂巖、變雜砂巖與變粉砂巖、砂礫質千枚巖、粉砂質千枚巖及絹云千枚巖。其下部與下伏的碧口群白楊組為假整合或不整合接觸；上與上覆關家溝組亦 ... 千葉デート電車千葉デート穴場