يعرض 1 - 20 نتائج من 330 نتيجة بحث عن '"Per Ahlberg"', وقت الاستعلام: 0.62s تنقيح النتائج
  1. 1
    Academic Journal
    Submarine metalliferous carbonate mounds in the Cambrian of the Baltoscandian Basin induced by vent networks and water column stratification

    المؤلفون: J. Javier Álvaro, Lars E. Holmer, Yanan Shen, Leonid E. Popov, Mansoureh Ghobadi Pour, Zhifei Zhang, Zhiliang Zhang, Per Ahlberg, Heikki Bauert, Laura González-Acebrón

    المصدر: Scientific Reports, Vol 12, Iss 1, Pp 1-15 (2022)

    مصطلحات موضوعية: Medicine, Science

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/2045-2322

    URL الوصول: https://doaj.org/article/f4087f72d35f4a16b50058807859d4ae

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  2. 2
    Academic Journal
    Miaolingian (Cambrian) trilobite biostratigraphy and carbon isotope chemostratigraphy in the Tingskullen drill core, Öland, Sweden

    المؤلفون: Per Ahlberg, Frans Lundberg, Mikael Calner, Oliver Lehnert, Peter Dahlqvist, Michael M. Joachimski

    المصدر: Estonian Journal of Earth Sciences, Vol 70, Iss 1, Pp 18-35 (2021)

    مصطلحات موضوعية: biostratigraphy, carbon isotope stratigraphy, miaolingian series, wuliuan stage, cambrian, öland, sweden., Geology, QE1-996.5

    وصف الملف: electronic resource

    Relation: https://kirj.ee/wp-content/plugins/kirj/pub/earth-1-2021-18-35_20210114112116.pdf; https://doaj.org/toc/1736-4728; https://doaj.org/toc/1736-7557

    URL الوصول: https://doaj.org/article/d9342c0a1ef4432194992551e9146527

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  3. 3
    Academic Journal
    Integration of Darriwilian (Middle Ordovician) δ13Corg chemostratigraphy with graptolite biostratigraphy in the classical Röstånga area in northwestern Scania (southern Sweden)

    المؤلفون: Stig M. Bergström, Per Ahlberg, Jörg Maletz, Frans Lundberg, Michael M. Joachimski

    المصدر: Estonian Journal of Earth Sciences, Vol 69, Iss 3, Pp 121-133 (2020)

    مصطلحات موضوعية: outer shelf, black shale, ordovician, regional correlation, chemostratigraphy, phosphorite, baltoscandia., Geology, QE1-996.5

    وصف الملف: electronic resource

    Relation: https://kirj.ee/public/Estonian_Journal_of_Earth_Sciences/2020/issue_3/earth-2020-3-121-133.pdf; https://doaj.org/toc/1736-4728; https://doaj.org/toc/1736-7557

    URL الوصول: https://doaj.org/article/2c98300f9d14464391a05b5d44f9132c

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  4. 4
    Academic Journal
    Upper lower Cambrian (provisional Cambrian Series 2) trilobites from northwestern Gansu Province, China

    المؤلفون: Jan Bergström, Zhou Zhiqiang, Per Ahlberg, Niklas Axheimer

    المصدر: Estonian Journal of Earth Sciences, Vol 63, Iss 3, Pp 123-143 (2014)

    مصطلحات موضوعية: Trilobita, taxonomy, palaeobiogeography, lower Cambrian, Cambrian Series 2, Beishan, Gansu Province, China., Geology, QE1-996.5

    وصف الملف: electronic resource

    Relation: http://www.kirj.ee/public/Estonian_Journal_of_Earth_Sciences/2014/issue_3/earth-2014-3-123-143.pdf; https://doaj.org/toc/1736-4728; https://doaj.org/toc/1736-7557

    URL الوصول: https://doaj.org/article/bead37f6ddba4b8fab8f6fc9c4480085

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  5. 5
    Academic Journal
    Trilobites and intercontinental tie points in the Upper Cambrian of Scandinavia

    المؤلفون: Per Ahlberg

    المصدر: Geologica Acta, Vol 1, Iss 1 (2003)

    مصطلحات موضوعية: Science, Geology, QE1-996.5

    وصف الملف: electronic resource

    Relation: https://revistes.ub.edu/index.php/GEOACTA/article/view/1810; https://doaj.org/toc/1696-5728

    URL الوصول: https://doaj.org/article/8091406d19bb463795cf63b7f22748b7

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  6. 6
    Report
    Protracted oxygenation across the Cambrian–Ordovician transition: A key initiator of the Great Ordovician Biodiversification Event?

    المؤلفون: Nevin P. Kozik, Seth A. Young, Anders Lindskog, Per Ahlberg

    المصدر: Geobiology. 21(3)

    مصطلحات موضوعية: Oceanography, Earth Resources and Remote Sensing

    URL الوصول: https://ntrs.nasa.gov/citations/20240000843

    View record in NASA Technical Reports

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  7. 7
    Re-Os geochronology for the Cambrian SPICE event: Insights into euxinia and enhanced continental weathering from radiogenic isotopes

    المؤلفون: Alan D. Rooney, Alexie E.G. Millikin, Per Ahlberg

    المصدر: Geology. 50:716-720

    مصطلحات موضوعية: Geology

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::f2ec2ffc634dea8a6d34ceb6cfa62707
    https://doi.org/10.1130/g49833.1

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  8. 8
    Upper Darriwilian (Middle Ordovician) graptolite biostratigraphy and correlation of the Krapperup drill core, Scania, Sweden

    المؤلفون: Jörg Maletz, Per Ahlberg

    المصدر: GFF. 143:360-383

    مصطلحات موضوعية: Core (optical fiber), Paleontology, Drill, Ordovician, Geology, Baltica, Biozone, Ecological succession, Biostratigraphy

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::98800da6e35dc621a346a33a5a27765b
    https://doi.org/10.1080/11035897.2021.1936156

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  9. 9
    Review for 'Late Cambrian climate change recorded by a shift from an arid carbonate platform to a storm‐dominated cool‐water platform at the Gondwana margin (Alborz Zone, Iran)'

    المؤلفون: Per Ahlberg

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::e4b1023409e3a7f6b40c8b02113415f0
    https://doi.org/10.1002/gj.4624/v2/review2

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  10. 10
    Ellipsocephalid trilobites from Cambrian Series 2 and Stage 4, with emphasis on the taxonomy, morphological plasticity and biostratigraphic significance of ellipsocephalids from Scania, Sweden

    المؤلفون: Peter Cederström, Gerd Geyer, Per Ahlberg, Carin H. Nilsson, John Ahlgren

    المصدر: Fossils and Strata ISBN: 9788215065762

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::569baa6374e1d1b05fcb680838ef7af0
    https://doi.org/10.18261/9788215065779-2022-01

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  11. 11
    Dapingian to lower Darriwilian (Middle Ordovician) graptolite biostratigraphy and correlation of the Krapperup drill core, Scania, Sweden

    المؤلفون: Per Ahlberg, Jörg Maletz

    المصدر: GFF. 143:16-39

    مصطلحات موضوعية: Core (optical fiber), 010506 paleontology, Paleontology, Drill, Ordovician, Geology, Biostratigraphy, 010502 geochemistry & geophysics, 01 natural sciences, 0105 earth and related environmental sciences

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::2db66e6e6b41da2c83ae62c0aaa005c4
    https://doi.org/10.1080/11035897.2020.1822439

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  12. 12
    Miaolingian (Cambrian) trilobite biostratigraphy and carbon isotope chemostratigraphy in the Tingskullen drill core, Öland, Sweden

    المؤلفون: Peter Dahlqvist, Mikael Calner, Frans Lundberg, Oliver Lehnert, Michael M. Joachimski, Per Ahlberg

    المصدر: Estonian Journal of Earth Sciences, Vol 70, Iss 1, Pp 18-35 (2021)

    مصطلحات موضوعية: wuliuan stage, biology, Drill, carbon isotope stratigraphy, miaolingian series, lcsh:QE1-996.5, Biostratigraphy, biology.organism_classification, Trilobite, Core (optical fiber), lcsh:Geology, Paleontology, öland, Chemostratigraphy, Isotopes of carbon, sweden, General Earth and Planetary Sciences, biostratigraphy, cambrian, Geology, Water Science and Technology

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7de72949dcd9170a867cb7cf3d99b501
    https://kirj.ee/wp-content/plugins/kirj/pub/earth-1-2021-18-35_20210114112116.pdf

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  13. 13
    Reply to ‘Uppermost Cambrian carbon chemostratigraphy: the HERB and undocumented TOCE events are not synonymous’

    المؤلفون: Maoyan Zhu, Loren E. Babcock, Shanchi Peng, Per Ahlberg

    المصدر: Geological Magazine. 158:1323-1326

    مصطلحات موضوعية: Paleontology, Chemostratigraphy, Event (relativity), Excursion, Geology

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::50ca6fe2ab2c13e0750485a0d8d03c1f
    https://doi.org/10.1017/s0016756820001120

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  14. 14
    The Furongian (upper Cambrian) Alum Shale of Scandinavia: revision of zonation

    المؤلفون: Magne Høyberget, Arne Thorshøj Nielsen, Per Ahlberg

    المصدر: Lethaia. 53:462-485

    مصطلحات موضوعية: 010506 paleontology, Paleontology, biology, Agnostus, Olenus, 010502 geochemistry & geophysics, biology.organism_classification, 01 natural sciences, Oil shale, Ecology, Evolution, Behavior and Systematics, Geology, 0105 earth and related environmental sciences

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::cbf0c253032e78b568ab86ede77c7c01
    https://doi.org/10.1111/let.12370

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  15. 15
    The fossil alga Chaetocladus gracilis revisited: new material from the Silurian of Sweden

    المؤلفون: Mats Eriksson, Johan Pettersson, Per Ahlberg, Anders Lindskog, Johan Lindgren

    المصدر: GFF. 142:304-308

    مصطلحات موضوعية: 010506 paleontology, Paleontology, biology, Geology, Chaetocladus, Lau event, 010502 geochemistry & geophysics, biology.organism_classification, 01 natural sciences, 0105 earth and related environmental sciences

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::6fbe3956f76d6c225d079f5fbd622538
    https://doi.org/10.1080/11035897.2020.1819408

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  16. 16
    Ordovician graptolite biostratigraphy of the Röstånga-2 drill core (Scania, southern Sweden)

    المؤلفون: Jörg Maletz, Per Ahlberg, Frans Lundberg

    المصدر: GFF. 142:206-222

    مصطلحات موضوعية: 010506 paleontology, biology, Drill, Paleontology, Geology, Biostratigraphy, 010502 geochemistry & geophysics, biology.organism_classification, 01 natural sciences, Core (optical fiber), Rostanga, Ordovician, 0105 earth and related environmental sciences

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::450a6abf8a0051c33cc551fab00f7121
    https://doi.org/10.1080/11035897.2020.1739743

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  17. 17
    The δ13C chemostratigraphy of Ordovician global stage stratotypes: geochemical data from the Floian and Sandbian GSSPs in Sweden

    المؤلفون: Per Ahlberg, Mats Eriksson, Fredrik Terfelt, Stig M. Bergström, Birger Schmitz

    المصدر: GFF. 142:23-32

    مصطلحات موضوعية: 010506 paleontology, Paleontology, Geology, Biostratigraphy, 010502 geochemistry & geophysics, 01 natural sciences, Global Boundary Stratotype Section and Point, Stage (stratigraphy), Chemostratigraphy, Floian, Ordovician, 0105 earth and related environmental sciences

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::fce93ae93ea46548d2e9577f9e809345
    https://doi.org/10.1080/11035897.2019.1631883

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  18. 18
    Graptolite biostratigraphy of the Ordovician Almelund and Sularp Shale formations of the Fågelsång-3 drill core, Scania, Sweden

    المؤلفون: Jörg Maletz, Per Ahlberg

    المصدر: GFF. 142:33-51

    مصطلحات موضوعية: Core (optical fiber), Paleontology, Drill, Ordovician, Geology, Biostratigraphy, Oil shale

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::47349427e047417e8f105b5a84297806
    https://doi.org/10.1080/11035897.2019.1621370

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  19. 19
    The Miaolingian, a new name for the ‘Middle’ Cambrian (Cambrian Series 3): identification of lower and upper boundaries in Baltoscandia

    المؤلفون: Arne Thorshøj Nielsen, Per Ahlberg

    المصدر: GFF. 141:162-173

    مصطلحات موضوعية: Global Boundary Stratotype Section and Point, Kaili Formation, Paleontology, Stratotype, Cambrian Series 3, Acritarch, Geology, Identification (biology), Baltica

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::91a49dc3ed0f2294d7498465e4fceacc
    https://doi.org/10.1080/11035897.2019.1621374

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  20. 20
    The Furongian (late Cambrian) Biodiversity Gap: Real or apparent?

    المؤلفون: David A. T. Harper, Per Ahlberg, Thomas Servais, Timothy P. Topper, Borja Cascales-Miñana, Yuandong （张元动） Zhang

    المساهمون: Évolution, Écologie et Paléontologie (Evo-Eco-Paleo) - UMR 8198 (Evo-Eco-Paléo), Université de Lille-Centre National de la Recherche Scientifique (CNRS), Évolution, Écologie et Paléontologie (Evo-Eco-Paleo) - UMR 8198 (Evo-Eco-Paléo (EEP))

    المصدر: Palaeoworld
    Palaeoworld, 2019, 28 (1-2), pp.4-12. ⟨10.1016/j.palwor.2019.01.007⟩
    Palaeoworld, 2019, Vol.28(1-2), pp.4-12 [Peer Reviewed Journal]

    مصطلحات موضوعية: 010506 paleontology, Paleozoic, [SDE.MCG]Environmental Sciences/Global Changes, Stratigraphy, Fauna, Biodiversity, Marine life, 010502 geochemistry & geophysics, 01 natural sciences, Paleontology, Naturvetenskap, 14. Life underwater, Palaeogeography, ComputingMilieux_MISCELLANEOUS, Ecology, Evolution, Behavior and Systematics, 0105 earth and related environmental sciences, [SDU.OCEAN]Sciences of the Universe [physics]/Ocean, Atmosphere, Taxon, Geography, [SDU.STU.CL]Sciences of the Universe [physics]/Earth Sciences/Climatology, Facies, Ordovician, [SDE.BE]Environmental Sciences/Biodiversity and Ecology, Natural Sciences, [SDU.STU.PG]Sciences of the Universe [physics]/Earth Sciences/Paleontology, Cambrian GOBE Biodiversit yPalaeoenvironments Extinctions Radiations

    وصف الملف: application/pdf

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53e8a0abcdbefd44f843d3f997b167b8
    https://doi.org/10.1016/j.palwor.2019.01.007

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