Paleobiodiversity in the Darriwilian (Middle Ordovician) of the Naturtejo UNESCO Global Geopark (Portugal)

Middle Ordovician successions occur at Naturtejo UNESCO Global Geopark in five Variscan-folded, kilometer- to tens of kilometer-long structures. Four of them revealed to be fossiliferous in the different recognized lithostratigraphic units, middle-to-uppermost Darriwilian in age, with particular emp...

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Main Authors: Sofia Pereira, Jorge Colmenar, Cristiana Esteves, Ícaro Dias da Silva, Miguel Pires, Carlos Neto de Carvalho
Format: Article
Language:English
Published: OICC Press 2021-06-01
Series:Geoconservation Research
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Online Access:http://gcr.khuisf.ac.ir/article_680960_c586980674c61995e59078339774303d.pdf
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author Sofia Pereira
Jorge Colmenar
Cristiana Esteves
Ícaro Dias da Silva
Miguel Pires
Carlos Neto de Carvalho
author_facet Sofia Pereira
Jorge Colmenar
Cristiana Esteves
Ícaro Dias da Silva
Miguel Pires
Carlos Neto de Carvalho
author_sort Sofia Pereira
collection DOAJ
description Middle Ordovician successions occur at Naturtejo UNESCO Global Geopark in five Variscan-folded, kilometer- to tens of kilometer-long structures. Four of them revealed to be fossiliferous in the different recognized lithostratigraphic units, middle-to-uppermost Darriwilian in age, with particular emphasis for Brejo Fundeiro (Oretanian regional chronostratigraphic stage) and Fonte da Horta (Dobrotivian regional stage) formations. Recent paleontological and biostratigraphic works have detected most of the previously recorded and new fossil sites, improving the Middle Ordovician biostratigraphy of this region and updating the knowledge of its fossil assemblages, which are fairly more diverse than previously considered. The good preservation of the fossils and their relevance to understanding the climax of the Global Ordovician Diversification Event at high paleolatitude shallow marine environments, as well as the protection or identification of some of the fossil sites as UNESCO Geopark’ geosites, make certain their interpretation and use in already existing geotrails and new interpretation centers and school programs.
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institution Kabale University
issn 2645-4661
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language English
publishDate 2021-06-01
publisher OICC Press
record_format Article
series Geoconservation Research
spelling doaj-art-960cf36f5c764fc785cd7680fa4e44272025-02-03T10:42:39ZengOICC PressGeoconservation Research2645-46612588-73432021-06-01419310310.30486/gcr.2020.1913411.1054680960Paleobiodiversity in the Darriwilian (Middle Ordovician) of the Naturtejo UNESCO Global Geopark (Portugal)Sofia Pereira0Jorge Colmenar1Cristiana Esteves2Ícaro Dias da Silva3Miguel Pires4Carlos Neto de Carvalho5Centro de Geociências, Universidade de Coimbra, Rua Sílvio Lima, 3030-790 Coimbra, PortugalCentro de Geociências, Universidade de Coimbra, Rua Sílvio Lima, 3030-790 Coimbra, PortugalDepartment of Geology, Ghent University. Krijgslaan 281, S8. 9000 Ghent, BelgiumInstituto Dom Luiz, Departamento de Geologia, Faculdade de Ciências da Universidade de Lisboa, Campo Grande, 1749-016 Lisboa, PortugalCentro de Geociências, Universidade de Coimbra, Rua Sílvio Lima, 3030-790 Coimbra, PortugalInstituto Dom Luiz, Departamento de Geologia, Faculdade de Ciências da Universidade de Lisboa, Campo Grande, 1749-016 Lisboa, PortugalMiddle Ordovician successions occur at Naturtejo UNESCO Global Geopark in five Variscan-folded, kilometer- to tens of kilometer-long structures. Four of them revealed to be fossiliferous in the different recognized lithostratigraphic units, middle-to-uppermost Darriwilian in age, with particular emphasis for Brejo Fundeiro (Oretanian regional chronostratigraphic stage) and Fonte da Horta (Dobrotivian regional stage) formations. Recent paleontological and biostratigraphic works have detected most of the previously recorded and new fossil sites, improving the Middle Ordovician biostratigraphy of this region and updating the knowledge of its fossil assemblages, which are fairly more diverse than previously considered. The good preservation of the fossils and their relevance to understanding the climax of the Global Ordovician Diversification Event at high paleolatitude shallow marine environments, as well as the protection or identification of some of the fossil sites as UNESCO Geopark’ geosites, make certain their interpretation and use in already existing geotrails and new interpretation centers and school programs.http://gcr.khuisf.ac.ir/article_680960_c586980674c61995e59078339774303d.pdfnaturtejo geoparkbrejo fundeiro formationfonte da horta formationoretaniandobrotiviancentral portugal
spellingShingle Sofia Pereira
Jorge Colmenar
Cristiana Esteves
Ícaro Dias da Silva
Miguel Pires
Carlos Neto de Carvalho
Paleobiodiversity in the Darriwilian (Middle Ordovician) of the Naturtejo UNESCO Global Geopark (Portugal)
Geoconservation Research
naturtejo geopark
brejo fundeiro formation
fonte da horta formation
oretanian
dobrotivian
central portugal
title Paleobiodiversity in the Darriwilian (Middle Ordovician) of the Naturtejo UNESCO Global Geopark (Portugal)
title_full Paleobiodiversity in the Darriwilian (Middle Ordovician) of the Naturtejo UNESCO Global Geopark (Portugal)
title_fullStr Paleobiodiversity in the Darriwilian (Middle Ordovician) of the Naturtejo UNESCO Global Geopark (Portugal)
title_full_unstemmed Paleobiodiversity in the Darriwilian (Middle Ordovician) of the Naturtejo UNESCO Global Geopark (Portugal)
title_short Paleobiodiversity in the Darriwilian (Middle Ordovician) of the Naturtejo UNESCO Global Geopark (Portugal)
title_sort paleobiodiversity in the darriwilian middle ordovician of the naturtejo unesco global geopark portugal
topic naturtejo geopark
brejo fundeiro formation
fonte da horta formation
oretanian
dobrotivian
central portugal
url http://gcr.khuisf.ac.ir/article_680960_c586980674c61995e59078339774303d.pdf
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