International stratigraphic commission - The International Stratigraphic Commission, and the North American Stratigraphic Code provide complete definitions and rules for their usage. Magnetostratigraphy Earth’s magnetic field is generated by a hot (4000-5000 o C), fluid-like, iron-nickel rich outer core that moves slowly around a solid iron inner core.

 
This system, regulated by the International Commission on Stratigraphy (ICS), describes the relative divisions of geological time (eons, eras and their sub-divisions), establishes the limits of the units and calibrates them with the chronometric scale, attributing to them the corresponding absolute ages.. 24h grocery store near me

The IUGS International Commission on Stratigraphy is the body to which proposals for the designation of stratotypes of units of worldwide application are submitted. Stratotypes of local units require the approval from local or national surveys or stratigraphic commissions.Jan 1, 2019 · The development of sequence stratigraphy took place informally, without guidance from any international stratigraphic commission. The result was the proliferation of an unnecessarily complex terminology (e.g., several synonymous terms for the same concept), as well as the misusage of terms (e.g., the same terms used with different meanings by ... The Anthropocene Working Group (AWG) is charged with this task as a component body of the Subcommission on Quaternary Stratigraphy (SQS) which is itself a constituent body of the International Commission on Stratigraphy (ICS). Phenomena associated with the Anthropocene include: an order-of-magnitude increase in erosion and sediment transport ... The principles provided in the Guide are implemented by the International Commission on Stratigraphy (ICS) and the International Union of Geological Sciences (IUGS), of which the ISSC is a member. As part of the ICS, the AWG adheres, in principle, to the guidelines advanced in the Guide to propose the ratification of a geologic time unit on the ...sedimentological commission of IAGI, in 1999. The meeting was conducted to commemorate the 50 years anniversary of the publication of van Bemmelen's book, entitled "Geology of Indonesia" (1949). This was the first book to deal indepth with Indonesian geology at that time. This work was written before the offshore exploration activities and …Apr 25, 2022 · The International Commission on Stratigraphy (ICS), sometimes referred to unofficially as the “International Stratigraphic Commission”, is a daughter or major subcommittee grade scientific daughter organization that concerns itself with stratigraphical, geological, and geochronological matters on a global scale. This Second Edition represents a thorough revision in recognition of the developments that have taken place in the tsunami field since 1998, as well as the expansion of International Tsunami Survey Team efforts into disciplines not covered in the First Edition. The revision of the guide began in a sub-committee of the IUGG Joint Tsunami Commission.between two named global stratigraphic (chronostratigraphic) ... Bassett, M G, 1990, International Commission on Stratigraphy, in Briggs,. DEG and Crowther, P C.The Open Society and Its Enemies. Stratigraphy, GSSP and Time. Since the First International Geological Congress (IGC, 1878) one of the main issues for global geology was to achieve some order in ...Jul 11, 2023 · Driving the news: A working group of the International Commission on Stratigraphy announced sediment from the bottom of Crawford Lake in the suburbs of Toronto contains markers of "human-caused planetary change" and "the socio-economic dynamics and violent histories that continue to drive the Anthropocene." Figure 4. Workflow for approval and ratification of a Global Standard Stratotype Section and Point (GSSP) proposal. Extensive discussion and evaluation occurs at the level of the working group, subcommission, and International Commission on Stratigraphy (ICS) Bureau. The IUGS International Commission on Stratigraphy is the body responsible for coordinating the selection and approval of GSSPs of the units of the International Standard Global Chronostratigraphic (Geochronologic) Scale represented in the International Chronostratigraphic Chart (ICC).The Warren Commission found that Lee Harvey Oswald was the sole being responsible for carrying out the assassination of President John F. Kennedy. The commission was formed by President Lyndon Johnson after the death of President Kennedy.Internationally, stratigraphical nomenclature and terminology is managed by the International Commission on Stratigraphy (ICS). Estonian Commission on ...This visualisation of the International Commission on Stratigraphy's Chronostratigraphic Chart uses the SKOS & Time Ontology in OWL representation of it as the Geological Timescale (2020) for its data. The work to develop this was supported by CSIRO's Environmental Informatics Group and the Geological survey of Queensland.The Commission for the Geological Map of the World ( CGMW or CCGM) is an association and a standardization body in the field of geology and stratigraphy. Its main role is the production of small-scale maps of continents, oceans, regions of the Earth. It works in particular in collaboration with the International Commission on Stratigraphy to ...The Anthropocene Working Group ( AWG) is an interdisciplinary research group dedicated to the study of the Anthropocene as a geological time unit. It was established in 2009 as part of the Subcommission on Quaternary Stratigraphy (SQS), a constituent body of the International Commission on Stratigraphy (ICS). This Second Edition represents a thorough revision in recognition of the developments that have taken place in the tsunami field since 1998, as well as the expansion of International Tsunami Survey Team efforts into disciplines not covered in the First Edition. The revision of the guide began in a sub-committee of the IUGG Joint Tsunami Commission.The International Commission on Stratigraphy (ICS) formally approves the chronostratigraphic units of the International Chronostratigraphic Chart that serve as the basis of the Geologic Time ScaleAbout SQS. The Subcommission on Quaternary Stratigraphy (SQS) is a constituent body of the International Commission on Stratigraphy (ICS), the largest scientific organisation within the International Union of Geological Sciences (IUGS). It is also the only body concerned with stratigraphy on a global scale for the whole geological column. The International Commission on Stratigraphy (ICS) has produced an electronic version of the international standard Cenozoic-Mesozoic-Paleozoic bio-magneto-sequence, time-scale charts.Maryland Offshore Wind Project Revised May 2022. Construction and Operations Plan │Volume I 41. ffacility operators and component suppliers to determine where upgrades are occurring to. support the offshore wind industry. To the extent that upgrades or modifications at an existing port facility may occur, those.Please rate my work pencil sketch International Shipping Available ️ email me if interested for commission,📩 [email protected] CHRONOSTRATIGRAPHIC CHART International Commission on Stratigraphy Colouring follows the Commission for the Geological Map of the World (www.ccgm.org) Chart drafted by K.M.Cohen,D.A.T.Harper,P.L.Gibbard,J.-X.Fan (c) International Commission on Stratigraphy, May 2021The latest Tweets from International Commission on Stratigraphy (@ICS2022). This is the account of the International Commission on Stratigraphy. News of GSSPs and all things stratigraphical!.INTERNATIONAL STRATIGRAPHIC CHART. UN ESC O EONOTHEM Commission de la Carte Geologique du Monde Commission on the Geological Map of the World International Union of Geological Sciences Compiled by Jurgen Remane, Chairman of the International Commission of Stratigraphy (ICS) with the collaboration of all ICS Subcommissions, A. FAURE-MURET (Universit Paris Sud) and G.S. ODIN (ICS-CNRS) Edited by ...i. 2020 ICS International Stratigraphic Chart: produced for distribution to all registered participants of the 36th International Geological Congress, Delhi, India. ii. Several versions of the ICS International Stratigraphic Chart have been produced over the four-year period, to include the latest developments in the ICS definitions The purposes and spirit of this short version are the same as those of the second edition of the Guide: to promote international agreement on principles of …ICS International Commission on Stratigraphy. Eonothem · 0.0117 150.8 4.0 Upper 374.5 2.6 Neo- ~635 · 7.246 183.0 1.5 418.7 2.7 2050 · 11.608 Lower 189.6 1.5 ...Geoscience Education, Training & Technology Transfer (COGE), International Commission on GeoHeritage (ICG), History of Geological Sciences (INHIGEO), Geoscience Information (CGI), International Commission on Stratigraphy (ICS), Global Geochemical Baselines (GGB), TECTASK.Jan 1, 2020 · The International Commission on Stratigraphy (www.stratigraphy.org) is the largest and oldest constituent scientific body in IUGS. Guidelines for defining global chronostratigraphic units were established (e.g., Cowie et al., 1986 and enhanced by Remane et al., 1996 ). The publication of the Swiss fascicles of the International Stratigraphic Lexicon set a first important standard (Waibel and Burri 1960; Rutsch 1964; Habicht 1987). Further publications by the Swiss Committee on Stratigraphy (SCS) regarding the use of lithostratigraphic nomenclature in Switzerland followed (SGC 1973; Remane et al. 2005).Subcommission on Quaternary Stratigraphy (SQS) of the International Commission on Stratigraphy (ICS) to develop a formal stratigraphical subdivision of the Holocene, with three new stages/ages, two underpinned by Global Boundary Strato-type Sections and Points (GSSPs in an ice core, and a third in a speleothem. Jul 10, 2023 · The International Commission on Stratigraphy (ICS) followed similar descriptions and restrictions on this rule. They define lithostratigraphic units as ” A Lithostratigraphic unit is a Subcommission on Stratigraphic Classification of IUGS International Commission on Stratigraphy ; Amos Salvador, editor. — 2nd ed. p. cm. Includes bibliographic references and index. ISBN 0-8137-7401-2 1. Geology, Stratigraphic. I. Salvador, Amos. II. Geological Society of America. III. Title. QE645.I57 1994 551.7’0012—dc20 94-13276 CIP ... Subcommission on Quaternary Stratigraphy (SQS) of the International Commission on Stratigraphy (ICS) to develop a formal stratigraphical subdivision of the Holocene, with three new stages/ages, two underpinned by Global Boundary Strato-type Sections and Points (GSSPs in an ice core, and a third in a speleothem.When it comes to buying or selling a home, one of the most important decisions you’ll make is choosing the right real estate agent. Not only do you want someone who is knowledgeable and experienced, but you also want to ensure that their co...The second edition of the International Stratigraphic Guide, edited by Amos Salvador, was prepared by the International Subcommis-sion on Stratigraphic Classification of the International Commission on Stratigraphy and co-published in 1994 by the International Union of Geological Sciences and the Geological Society of America. LikeINTERNATIONAL CHRONOSTRATIGRAPHIC CHART International Commission on Stratigraphy Colouring follows the Commission for the Geological Map of the World (www.ccgm.org) Chart drafted by K.M. Cohen, D.A.T. Harper, P.L. Gibbard, N. Car (c) International Commission on Stratigraphy, October 2022 Some people might steer away from ordering online because of international shipping. Although shipping costs can be steep, don’t miss out on ordering something just because the shipping seems confusing. Find out how to track international s...Jul 26, 2023 · International Commission on Stratigraphy. Subcommission on Cretaceous Stratigraphy. Overall objectives of the Subcommission on Cretaceous Stratigraphy (SCS) and fit within IUGS science policy are: to establish a standard global stratigraphic subdivision and nomenclature for the Cretaceous, as part of the ICS standard global stratigraphic scale ... A branch of geochronology that deals with the quantitative (numerical) measurement of geologic time. The abbreviations ka for thousand (103), Ma for million (106), and Ga for giga (109) years are used. Facies. The term “facies” originally meant the lateral change in lithologic aspect of a stratigraphic unit. For the longest time ever, venturing into stock trading was the most dreadful financial step you could take. Getting brokers with reasonable fees (let alone free trading) was almost impossible.This visualisation of the International Commission on Stratigraphy's Chronostratigraphic Chart uses the SKOS & Time Ontology in OWL representation of it as the Geological Timescale (2020) for its data. The work to develop this was supported by CSIRO's Environmental Informatics Group and the Geological survey of Queensland.1. Introduction. The Global Chronostratigraphical Correlation Table for the Last 2.7 Ma is a chart initiated by Gibbard et al. (2004, Gibbard et al., 2005a, Gibbard et al., 2005b) and Gibbard and Cohen (2008), as output of work for Quaternary stratigraphic commissions of International Union of Quaternary Research (INQUA - SACCOM) and International Commission on Stratigraphy (ICS ...The second edition of the International Stratigraphic Guide, edited by Amos Salvador, was prepared by the International Subcommis-sion on Stratigraphic Classification of the International Commission on Stratigraphy and co-published in 1994 by the International Union of Geological Sciences and the Geological Society of America. Like INTERNATIONAL STRATIGRAPHIC CHART. UN ESC O EONOTHEM Commission de la Carte Geologique du Monde Commission on the Geological Map of the World International Union of Geological Sciences Compiled by Jurgen Remane, Chairman of the International Commission of Stratigraphy (ICS) with the collaboration of all ICS Subcommissions, A. FAURE-MURET (Universit Paris Sud) and G.S. ODIN (ICS-CNRS) Edited by ...The Commission's work is steered by a College of Commissioners, and led by its President. The Commissioners work on specific policy priorities that are set out by the Commission President. President von der Leyen. The Commissioners. Organisational structure. How the European Commission is organised; Staff; Locations; People first – …The International Commission on Stratigraphy (www.stratigraphy.org) is the largest and oldest constituent scientific body in IUGS. Guidelines for defining global chronostratigraphic units were established (e.g., Cowie et al., 1986 and enhanced by Remane et al., 1996 ).Jan 1, 2019 · The development of sequence stratigraphy took place informally, without guidance from any international stratigraphic commission. The result was the proliferation of an unnecessarily complex terminology (e.g., several synonymous terms for the same concept), as well as the misusage of terms (e.g., the same terms used with different meanings by ... ICS International Commission on Stratigraphy. Eonothem · 0.0117 150.8 4.0 Upper 374.5 2.6 Neo- ~635 · 7.246 183.0 1.5 418.7 2.7 2050 · 11.608 Lower 189.6 1.5 ...Feb 18, 2019 · Here we describe an initiative by the Subcommission on Quaternary Stratigraphy (SQS) of the International Commission on Stratigraphy (ICS) to develop a formal stratigraphical subdivision of the Holocene, with three new stages/ages, two underpinned by Global Boundary Stratotype Sections and Points (GSSPs in an ice core, and a third in a speleothem. Since 1977, Global Boundary Stratotype Sections and Points (abbreviated GSSPs) are internationally agreed upon reference points on stratigraphic sections of rock which define the lower boundaries of stages on the geologic time scale. They are selected by the International Commission on Stratigraphy based on multiple factors, but their ...recipiente del precursore progettato per temperature superiori a 45° C; e. b. progettate per la deposizione di un metallo con «funzione lavoro» avente tutte le caratteristiche seguenti: 1. deposizione di carburo di titanio e alluminio (TiAlC); e. 2. consente una «funzione lavoro» maggiore di 4,0 eV. Nota tecnica.The International Commission on Stratigraphy (ICS), sometimes referred to by the unofficial name "International Stratigraphic Commission" is a daughter or major subcommittee grade scientific daughter organization that concerns itself with stratigraphy, geological, and geochronological matters on a global scale. The International Commission on Stratigraphy (ICS), sometimes referred to by the unofficial name "International Stratigraphic Commission" is a daughter or major subcommittee grade scientific daughter organization that concerns itself with stratigraphy, geological, and geochronological matters on a global scale.The development of sequence stratigraphy took place informally, without guidance from any international stratigraphic commission. The result was the proliferation of an unnecessarily complex terminology (e.g., several synonymous terms for the same concept), as well as the misusage of terms (e.g., the same terms used with different meanings by ...Summary Based on the analysis of natural hydrogeological features of the upper part of the section, geometric characteristics of slopes, physical and mechanical properties of soils and bedrock at the objects of the oil and gas complex in the Carpathians, mathematical modeling, it was established that there are no causes for the formation of natural surface …When it comes to international travel, choosing the right airline can make all the difference in your overall experience. With so many options available, it can be overwhelming to decide which one to go with.The major future task, demanded by the International. Commission on Stratigraphy, is to establish GSSPs for inter- nationally agreed Cambrian Stages. Currently, ...INTERNATIONAL CHRONOSTRATIGRAPHIC CHART International Commission on Stratigraphy Colouring follows the Commission for the Geological Map of the World (www.ccgm.org) Chart drafted by K.M.Cohen,D.A.T.Harper,P.L.Gibbard,J.-X.Fan (c) International Commission on Stratigraphy, March 2020 The Anthropocene Working Group (AWG) is charged with this task as a component body of the Subcommission on Quaternary Stratigraphy (SQS) which is itself a constituent body of the International Commission on Stratigraphy (ICS). Phenomena associated with the Anthropocene include: an order-of-magnitude increase in erosion and sediment transport ... The International Commission on Stratigraphy (ICS), sometimes referred to by the unofficial name "International Stratigraphic Commission" is a daughter or major subcommittee grade scientific daughter organization that concerns itself with stratigraphy, geological, and geochronological matters on a global scale.The latest Tweets from International Commission on Stratigraphy (@ICS2022). This is the account of the International Commission on Stratigraphy. News of GSSPs and all things stratigraphical!.Jul 11, 2023 · If the subcommission’s members agree with a 60% majority, the proposal will then pass on to the International Commission on Stratigraphy, which will also have to vote and agree with a 60% ... INTERNATIONAL CHRONOSTRATIGRAPHIC CHART International Commission on Stratigraphy Colouring follows the Commission for the Geological Map of the World (www.ccgm.org) Chart drafted by K.M.Cohen,D.A.T.Harper,P.L.Gibbard,J.-X.Fan (c) International Commission on Stratigraphy, March 2020 The Anthropocene Working Group (AWG), a task group of the Subcommission on Quaternary Stratigraphy (SQS) of the International Commission on Stratigraphy (ICS), have been working to decide precisely when the Anthropocene began, with a focus around the mid-20th century.Mutual funds are sometimes broken down into two camps: loaded funds and no-load funds. Loaded funds include a sales charge, commission or fee, usually when you buy your shares but sometimes when you sell. No-load funds don't have a sales ch...The second edition of the International Stratigraphic Guide, edited by Amos Salvador, was prepared by the International Subcommis-sion on Stratigraphic Classification of the International Commission on Stratigraphy and co-published in 1994 by the International Union of Geological Sciences and the Geological Society of America. Like The Anthropocene Working Group (AWG), a task group of the Subcommission on Quaternary Stratigraphy (SQS) of the International Commission on Stratigraphy (ICS), have been working to decide precisely when the Anthropocene began, with a focus around the mid-20th century.International Subcommission on Stratigraphic Classication of IUGS International Commission on Stratigraphy International Stratigraphic Guide An abridged version 1 Geology Department, University of California, Davis, California 95616, USA. 2 Department of Geological Sciences, University of Texas at Austin, Austin, Texas 78712, USA; e-mail: amos ...The purposes and spirit of this short version are the same as those of the second edition of the Guide: to promote international agreement on principles of …What To Watch For. The start of the anthropocene still needs to be formally approved, in this case by the International Commission on Stratigraphy, an organization within the International Union ...The IUGS International Commission on Stratigraphy is the body responsible for coordinating the selection and approval of GSSPs of the units of the International Standard Global Chronostratigraphic (Geochronologic) Scale represented in the International Chronostratigraphic Chart (ICC).the Stratigraphy Commission of the Geological Society of London (Zalasiewicz et al ., 2008) leading, in 2009, to the establishment of the Anthropocene Working Group (AWG)As this method meets all the criteria to be an independent stratigraphic classification, Ramkumar (2015) proposed it to be recognized as one of the formal stratigraphic classificatory methods of choice, by the International Stratigraphic Commission, a call that has few takers such as Sial et al. (2019) and Scott et al. (2020).The International Commission on Stratigraphy (ICS) is the largest and oldest constituent scientific body in the International Union of Geological Sciences …INTERNATIONAL CHRONOSTRATIGRAPHIC CHART International Commission on Stratigraphy Colouring follows the Commission for the Geological Map of the World (www.ccgm.org) Chart drafted by K.M.Cohen,D.A.T.Harper,P.L.Gibbard,J.-X.Fan (c) International Commission on Stratigraphy, March 2020 Sep 1, 2017 · The Quaternary time scale as currently preferred by the Anthropocene Working Group, with the Anthropocene shown at the rank of series/epoch. Black type indicates names officially approved and ratified by the International Commission on Stratigraphy (ICS)/Executive Committee of the International Union of Geological Sciences (IUGS EC). Online local and international death notices are actually big business. Newspapers and library archives offer access to Cleveland death notices, but it’s a little harder to find New Zealand death notices without heading out of the country.

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international stratigraphic commission

Feb 18, 2019 · Here we describe an initiative by the Subcommission on Quaternary Stratigraphy (SQS) of the International Commission on Stratigraphy (ICS) to develop a formal stratigraphical subdivision of the Holocene, with three new stages/ages, two underpinned by Global Boundary Stratotype Sections and Points (GSSPs in an ice core, and a third in a speleothem. 24 thg 12, 2014 ... The stratigraphic division is based on the latest International Stratigraphic Chart (2012) of the International Commission on Stratigraphy ...records) and the Subcommision on Quaternary Stratigraphy (SQS) of the International Commission on Stratigraphy (ICS), considers the prospects for a formal subdivision of the Holocene Series/Epoch. Although previous attempts to subdivide the Holocene have proved inconclusive, recent developments in Quaternary stratigraphy, notably theFor the longest time ever, venturing into stock trading was the most dreadful financial step you could take. Getting brokers with reasonable fees (let alone free trading) was almost impossible.An instance showing the difference between an act of omission and the commission of an act is the difference in withholding the truth and voicing a lie. Both an act committed and an act of omission can change the result of a circumstance.About SQS. The Subcommission on Quaternary Stratigraphy (SQS) is a constituent body of the International Commission on Stratigraphy (ICS), the largest scientific organisation within the International Union of Geological Sciences (IUGS). It is also the only body concerned with stratigraphy on a global scale for the whole geological column. About SQS. The Subcommission on Quaternary Stratigraphy (SQS) is a constituent body of the International Commission on Stratigraphy (ICS), the largest scientific organisation within the International Union of Geological Sciences (IUGS). It is also the only body concerned with stratigraphy on a global scale for the whole geological column.24 thg 12, 2014 ... The stratigraphic division is based on the latest International Stratigraphic Chart (2012) of the International Commission on Stratigraphy ...May 1, 1983 · Publication of the International Stratigraphic Guide in 197. 6. made evident some insufficiencies of the American Stratigraphi. c. ... can Commission on Stratigraphic Nomenclature (ACSN, 1961) The International Stratigraphic Commission, and the North American Stratigraphic Code provide complete definitions and rules for their usage. Magnetostratigraphy Earth’s magnetic field is generated by a hot (4000-5000 o C), fluid-like, iron-nickel rich outer core that moves slowly around a solid iron inner core.E-mail:[email protected] The International Commission on Stratigraphy (ICS) (IUGS) uses the units and formally defined boundaries as international has a long tradition of producing international charts standards: they are included in the library of GeoSciML, an application for globally accessing standards-based geoscience data and that ... The publication of the Swiss fascicles of the International Stratigraphic Lexicon set a first important standard (Waibel and Burri 1960; Rutsch 1964; Habicht 1987). Further publications by the Swiss Committee on Stratigraphy (SCS) regarding the use of lithostratigraphic nomenclature in Switzerland followed (SGC 1973; Remane et al. 2005).The Anthropocene Working Group ( AWG) is an interdisciplinary research group dedicated to the study of the Anthropocene as a geological time unit. It was established in 2009 as part of the Subcommission on Quaternary Stratigraphy (SQS), a constituent body of the International Commission on Stratigraphy (ICS).NORTHM A ERICAN STRATIGRAPHIC CODE North American Commission on Stratigraphic Nomenclature from The American Association of Petroleum Geologists Bulletin Volume 89, Number 11 (November, 2005), pp. 1547–1591, 11 Figures, 2 Tables with amendments published 2017, 2019, and 2020 Stratigraphy, Volume 13, Number 3 (April, 2017), pp. 220–222**E-mail:[email protected] The International Commission on Stratigraphy (ICS) (IUGS) uses the units and formally defined boundaries as international has a long tradition of producing international charts standards: they are included in the library of GeoSciML, an application for globally accessing standards-based geoscience data and that ... Years ago, paying commission fees to brokerages was an inescapable reality of investing. If you wanted to buy stocks, you went through a broker, who found a seller, processed your transaction and collection a commission payment for this ser...The Commission, founded as the American Commission on Stratigraphic Nomenclature in 1946 (ACSN, 1947), was renamed the NACSN in 1978 (Weiss, 1979b) to emphasize that delegates from ten organizations in Canada, the United States, and Mexico represent the geological profession throughout North America (Appendix II). Some people might steer away from ordering online because of international shipping. Although shipping costs can be steep, don’t miss out on ordering something just because the shipping seems confusing. Find out how to track international s...Sep 1, 2017 · The Quaternary time scale as currently preferred by the Anthropocene Working Group, with the Anthropocene shown at the rank of series/epoch. Black type indicates names officially approved and ratified by the International Commission on Stratigraphy (ICS)/Executive Committee of the International Union of Geological Sciences (IUGS EC). INTERNATIONAL STRATIGRAPHIC CHART. International Commission on Stratigraphy ... These units are approved by the. International Commission on Stratigraphy (ICS) ...The Quaternary ( / kwəˈtɜːrnəri, ˈkwɒtərnɛri / kwə-TUR-nə-ree, KWOT-ər-nerr-ee) is the current and most recent of the three periods of the Cenozoic Era in the geologic time scale of the International Commission on Stratigraphy (ICS). [4] It follows the Neogene Period and spans from 2.58 million years ago to the present. [5] .

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