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Trachysphaeridium

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 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 ...

罗圈组_百度百科

SpletSynonymes Hystrichospheres (pour partie) Les acritarches sont des microfossiles à paroi organique, c’est-à-dire des palynomorphes , auxquels il n'est pas possible d'attribuer une affinité biologique avec certitude (on les regroupe dans les Biota incertae sedis). Étymologie [modifier modifier le code] Le nom acritarche dérive du grec akritos , … Splet1087470 (urn:lsid:irmng.org:taxname:1087470) Classification. Biota; Protozoa (Kingdom); Acritarcha † (Phylum) Trachysphaeridium † (Genus) init new call https://dreamsvacationtours.net

Acritarche — Wikipédia

Splet21. jan. 2024 · current name source Mullins, G. L. (editor). (2007). The phytoPal Taxonomic Database (taxon list). Collated and edited by G. L. Mullins, with contributions from R. J ... Splet罗圈组，是以组为 岩石地层单位 的地层结构。. 1961年刘长安、林蔚兴命名。. 该组主要由一套 碎屑岩 和 泥岩 组成。. 其砾石成分主要来自下伏岩层的 石英 砂岩、 粉砂岩 ，其次是 … Splet目录修正 你懂的 主要为碳酸盐岩、含叠层石镁质碳酸盐岩、千枚岩、板岩、变质石英砂岩、变质粉砂岩和硅质岩，并含铜、铁等沉积矿产。 富含叠层石Gymnosolen … init new react native project

PBDB - paleobiodb.org

Category:IRMNG - Trachysphaeridium B.V. Timofeev ex B.V. Timofeev, 1966

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Trachysphaeridium

關家溝組 曉茵萬事通

Splet馬家屯組，是以組為岩石地層單位的地層結構。 1931年松下進命名為馬家屯階，命名剖面位於遼寧金縣城南之馬家屯，南山。 後文獻中普遍採用馬家屯組一名。主要構成是灰，黃灰色薄層泥晶灰岩及疊層石灰岩，灰、灰綠色鈣質頁岩夾薄層泥晶灰岩，黃灰色疊層石灰岩。 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 ...

Trachysphaeridium

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Splet本组含微古植物: Leiopsophosphaera minor, L. Densa, L. Aff. Effusa,Trachysphaeridium planum, T. Incrassatum, T. Rugosum, T. Simplex, T. Cultum, T.Cf. Laminaritum, T. … 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 ...

SpletPossible link to Algaebase for nomenclatural details: Trachysphaeridium compactum Possible alternative combinations: Alocomurus compactus; Dactylofusa compacta; … Splet07. feb. 2024 · Among the most common spherical acritarchs without spines, the genera Leiosphaeridia, Lophosphaeridium, Synsphaeridium, Trachysphaeridium, …

http://yuxiqbs.cqvip.com/Qikan/Search/Index?key=K%3d%e5%8c%97%e9%83%a8%e5%9c%b0%e5%8c%ba 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.

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 ...

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. init.nextfrSpletPossible link to Algaebase for nomenclatural details: Trachysphaeridium angulatum Possible alternative combinations: Collenia angulata; Dasydiacrodium angulatum; … mn online drivers ed courseshttp://www.paper.edu.cn/scholar/showpdf/NUD2MN4IMTD0MxeQh mn online drivers trainingSpletGlobal Biodiversity Information Facility. Free and Open Access to Biodiversity Data. init new worldSpletsuch 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 mn online masters programsSplet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 … mn online permit to carry classSpletInvalid names: Archaeohystrichosphaeridium Timofeev 1959 [nomen nudum], Asperatopsophosphaera Shepeleva and Timofeev 1963 [nomen nudum], Dasyrytidodiacrodium Timofeev 1959 [nomen nudum], Microrugosina Naumova 1960 [nomen nudum] init ng laman 1998 full movie