Arne Thorshøj Nielsen

Arne Thorshøj Nielsen

Associate Professor

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    1 - 50 out of 148Page size: 50
    1. 2024
    2. Published

      A giant stem-group chaetognath

      Park, T. S., Nielsen, Morten Lunde, Parry, L. A., Sørensen, Martin Vinther, Lee, M., Kihm, J., Ahn, I., Park, C., de Vivo, G., Smith, M. P., Harper, D. A. T., Nielsen, Arne Thorshøj & Vinther, J., 2024, In: Science Advances. 10, 1, 10 p., eadi6678.

      Research output: Contribution to journal › Journal article › Research › peer-review

    3. Published

      No evidence for a volcanic trigger for late Cambrian carbon-cycle perturbations

      Frieling, J., Mather, T. A., Fendley, I. M., Jenkyns, H. C., Zhao, Zhengfu, Dahl, Tais Wittchen, Bergquist, B. A., Cheng, K., Nielsen, Arne Thorshøj & Dickson, A. J., 2024, In: Geology. 52, 1, p. 12-16 5 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    4. 2023
    5. Published

      A possibly deep branching artiopodan arthropod from the lower Cambrian Sirius Passet Lagerstätte (North Greenland)

      Berks, H. O., Nielsen, Morten Lunde, Flannery-Sutherland, J., Nielsen, Arne Thorshøj, Park, T. S. & Vinther, J., 2023, In: Papers in Palaeontology. 9, 3, 19 p., e1495.

      Research output: Contribution to journal › Journal article › Research › peer-review

    6. Published

      Coupled biostratigraphy and chemostratigraphy at Lanna, Sweden: A key section for the Floian–lower Darriwilian interval (Lower–Middle Ordovician)

      Lindskog, A., Young, S. A., Nielsen, Arne Thorshøj & Eriksson, M. E., 2023, In: Palaeogeography, Palaeoclimatology, Palaeoecology. 615, 12 p., 111446.

      Research output: Contribution to journal › Journal article › Research › peer-review

    7. Published

      Dynamic oceanic redox conditions across the late Cambrian SPICE event constrained by molybdenum and uranium isotopes

      Zhao, Zhengfu, Pang, X., Zou, C., Dickson, A. J., Basu, A., Guo, Z., Pan, S., Nielsen, Arne Thorshøj, Schovsbo, N. H., Jing, Z. & Dahl, Tais Wittchen, 2023, In: Earth and Planetary Science Letters. 604, 13 p., 118013.

      Research output: Contribution to journal › Journal article › Research › peer-review

    8. Published

      Middle Cambrian agnostoids and trilobites from the Lower Allochthon, Swedish Caledonides

      Weidner, T., Nielsen, Arne Thorshøj & Ebbestad, J. O. R., 2023, Scandinavian University Press. 121 p. (Fossils and Strata; No. 68).

      Research output: Book/Report › Book › Research › peer-review

    9. Published

      The Ordovician of Scandinavia: a revised regional stage classification

      Nielsen, Arne Thorshøj, Ahlberg, P., Ebbestad, J. O. R., Hammer, Ø., Harper, D. A. T., Lindskog, A., Rasmussen, Christian Mac Ørum & Stouge, Svend, 2023, In: Geological Society, London, Special Publications. 532, p. 267-315

      Research output: Contribution to journal › Journal article › Research › peer-review

    10. Published

      Wireline log stratigraphy of the lower Cambrian Læså Formation, Bornholm, Denmark

      Nielsen, Arne Thorshøj & Klitten, K., 2023, In: Bulletin of the Geological Society of Denmark. 72, p. 175-205

      Research output: Contribution to journal › Journal article › Research › peer-review

    11. Published

      “Hypoxic” Silurian oceans suggest early animals thrived in a low-O2 world

      Haxen, Emma Rysgaard, Schovsbo, N. H., Nielsen, Arne Thorshøj, Richoz, S., Loydell, D. K., Posth, Nicole Rita Elisabeth, Canfield, D. E. & Hammarlund, E. U., 2023, In: Earth and Planetary Science Letters. 622, 11 p., 118416.

      Research output: Contribution to journal › Journal article › Research › peer-review

    12. 2022
    13. Published

      High mercury enrichments in sediments from the Baltic continent across the late Cambrian: Controls and implications

      Bian, L., Chappaz, A., Schovsbo, N. H., Nielsen, Arne Thorshøj & Sanei, H., 20 Jun 2022, In: Chemical Geology. 599, 9 p., 120846.

      Research output: Contribution to journal › Journal article › Research › peer-review

    14. Published

      High-resolution carbon isotope chemostratigraphy of the middle Cambrian to lowermost Ordovician in southern Scandinavia: Implications for global correlation

      Zhao, Zhengfu, Ahlberg, P., Thibault, Nicolas Rudolph, Dahl, Tais Wittchen, Schovsbo, N. H. & Nielsen, Arne Thorshøj, 2022, In: Global and Planetary Change. 209, 13 p., 103751.

      Research output: Contribution to journal › Journal article › Research › peer-review

    15. Published

      Metamorphism obscures primary taphonomic pathways in the early Cambrian Sirius Passet Lagerstätte, North Greenland

      Nielsen, M. L., Lee, M., Ng, H. C., Rushton, J. C., Hendry, K. R., Kihm, J., Nielsen, Arne Thorshøj, Park, T. S., Vinther, J. & Wilby, P. R., 2022, In: Geology. 50, 1, 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    16. Published

      Peltura undulata n. sp. - a new olenid trilobite from the Furongian (upper Cambrian) of Scandinavia

      Nielsen, Arne Thorshøj, Christiansen, J. H., Hvas, I. P., Storskov, T. & Hoyberget, M., 2022, In: Norsk Geologisk Tiddsskrift. 102, 32 p., 202210.

      Research output: Contribution to journal › Journal article › Research › peer-review

    17. Published

      Synchronizing rock clocks in the late Cambrian

      Zhao, Zhengfu, Thibault, Nicolas Rudolph, Dahl, Tais Wittchen, Schovsbo, N. H., Sørensen, A. L., Rasmussen, Christian Mac Ørum & Nielsen, Arne Thorshøj, 2022, In: Nature Communications. 13, 11 p., 1990.

      Research output: Contribution to journal › Journal article › Research › peer-review

    18. Published

      The mobile domicile boring Trypanites mobilis revisited - new observations and implications for ecosystem recovery following the Cretaceous - Palaeogene mass extinction

      Øhlenschlæger, A., Milan, J., Nielsen, Arne Thorshøj & Thibault, Nicolas Rudolph, 2022, In: Lethaia: An International Journal of Palaeontology and Stratigraphy. 55, 3, 18 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    19. 2021
    20. Published

      A temporal framework for the Mid–early Late Ordovician of Baltica

      Rasmussen, Christian Mac Ørum, Thibault, Nicolas Rudolph, Stouge, Svend, Calner, M., Rasmussen, Jan Audun Liljeroth, Lindskog, A., Bauert, H., Sinnesael, M., Edward, O., Bagnoli, G., Siggaard-Andersen, Marie-Louise, Wu, R., Bauert, G., Ullmann, C. V., Korte, Christoph, Schovsbo, N. & Nielsen, Arne Thorshøj, 2021, In: Journal de l’Association Paléontologique Française. 2021, Numéro Spécial 2, p. 66

      Research output: Contribution to journal › Conference abstract in journal › Research

    21. Published

      Furongian (upper Cambrian) trilobites and agnostoids from the Alum Shale Formation of Bornholm, Denmark: revised taxonomy and biostratigraphy

      Nielsen, Arne Thorshøj & Andersen, L. F., 2021, In: Bulletin of the Geological Society of Denmark. 69, p. 123-213 92 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    22. Published

      Molybdenum-uranium-vanadium geochemistry in the lower Paleozoic Alum Shale of Scandinavia: Implications for vanadium exploration

      Bian, L., Schovsbo, N. H., Chappaz, A., Zheng, X., Nielsen, Arne Thorshøj, Ulrich, T., Wang, X., Dai, S., Galloway, J. M., Malachowska, A., Xu, X. & Sanei, H., 2021, In: International Journal of Coal Geology. 239, 12 p., 103730.

      Research output: Contribution to journal › Journal article › Research › peer-review

    23. Published

      Synchronizing Rock Clocks in the Cambrian

      Zhao, Zhengfu, Thibault, Nicolas Rudolph, Dahl, Tais Wittchen, Schovsbo, N. H., Sørensen, A. L., Rasmussen, Christian Mac Ørum & Nielsen, Arne Thorshøj, 2021. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    24. 2020
    25. Published

      Astronomically forced climate change in the late Cambrian

      Sørensen, A. L., Nielsen, Arne Thorshøj, Thibault, Nicolas Rudolph, Zhao, Zhengfu, Schovsbo, N. H. & Dahl, Tais Wittchen, 1 Oct 2020, In: Earth and Planetary Science Letters. 548, 13 p., 116475.

      Research output: Contribution to journal › Journal article › Research › peer-review

    26. Published

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

      Nielsen, Arne Thorshøj, Høyberget, M. & Ahlberg, P., 1 Oct 2020, In: Lethaia. 53, 4, p. 462-485 24 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    27. Published

      Tectono-magmatic division of the Late Ordovician (Sandbian) volcanism at the south-western margin of Baltica using immobile trace elements: Relations to the plate movements in the Iapetus Palaeo-Ocean

      Kiipli, T., Hints, R., Kallaste, T., Nielsen, Arne Thorshøj, Pajusaar, S. & Schovsbo, N. H., 2020, In: Geological Journal. 55, 7, p. 5155-5165 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    28. Published

      Zooming in on the GOBE – 2020 Virtual Annual Meeting of IGCP 653: Abstracts and programme

      Rasmussen, Christian Mac Ørum (ed.), Stigall, A. L. (ed.), Nielsen, Arne Thorshøj (ed.), Stouge, Svend (ed.) & Schovsbo, N. H. (ed.), 2020, Copenhagen: Geological Survey of Denmark and Greenland (GEUS). 54 p. (Danmarks og Grønlands Geologiske Undersøgelse Rapport; No. 21, Vol. 2020).

      Research output: Book/Report › Report › Research

    29. 2019
    30. Published

      Brief oxygenation events in locally anoxic oceans during the Cambrian solves the animal breathing paradox

      Dahl, Tais Wittchen, Siggaard-Andersen, Marie-Louise, Schovsbo, E. H., Persson, Daniel Pergament, Husted, Søren, Hougård, Iben Winther, Dickson, A. J., Kjær, Kurt H. & Nielsen, Arne Thorshøj, 2019, In: Scientific Reports. 9, 9 p., 11669.

      Research output: Contribution to journal › Journal article › Research › peer-review

    31. Published

      Early Silurian delta δ13Corg excursions in the foreland basin of Baltica, both familiar and surprising

      Hammarlund, E. U., Loydell, D. K., Nielsen, Arne Thorshøj & Schovsbo, N. H., 2019, In: Palaeogeography, Palaeoclimatology, Palaeoecology - An International Journal for the Geo-Sciences. 526, p. 126-135 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    32. Published

      Resurge deposits associated with the shallow marine early Cambrian Vakkejokk impact, north Sweden

      Ormö, J., Minde, P., Nielsen, Arne Thorshøj & Alwmark, C., 2019, In: Meteoritics and Planetary Science. 54, 6, p. 1246-1261 16 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    33. Published

      Shocked quartz grains in the early Cambrian Vakkejokk Breccia, Sweden-Evidence of a marine impact

      Alwmark, C., Ormö, J. & Nielsen, Arne Thorshøj, 2019, In: Meteoritics and Planetary Science. 54, 3, p. 609-620 12 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    34. Published

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

      Nielsen, Arne Thorshøj & Ahlberg, P., 2019, In: GFF. 141, 2, p. 162-173 12 p.

      Research output: Contribution to journal › Review › Research › peer-review

    35. Published

      The Sirius Passet Lagerstatte of North Greenland-A geochemical window on early Cambrian low-oxygen environments and ecosystems

      Hammarlund, E. U., Smith, M. P., Rasmussen, J. A., Nielsen, Arne Thorshøj, Canfield, D. E. & Harper, D. A. T., 2019, In: Geobiology. 17, 1, p. 12-26 15 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    36. Published

      The Sirius Passet Lagerstätte of North Greenland: a remote window on the Cambrian Explosion

      Harper, D. A. T., Hammarlund, E. U., Topper, T. P., Nielsen, Arne Thorshøj, Rasmussen, J. A., Park, T. S. & Smith, M. P., 2019, In: Journal of the Geological Society. 176, 6, p. 1023-1037 15 p.

      Research output: Contribution to journal › Review › Research › peer-review

    37. 2018
    38. Published

      Brain and eyes of Kerygmachela reveal protocerebral ancestry of the panarthropod head

      Park, T. S., Kihm, J., Woo, J., Park, C., Lee, W. Y., Smith, M. P., Harper, D. A. T., Young, F., Nielsen, Arne Thorshøj & Vinther, J., 2018, In: Nature Communications. 9, 7 p., 1019 .

      Research output: Contribution to journal › Journal article › Research › peer-review

    39. Published

      Gamma-ray log correlation and stratigraphic architecture of the Cambro-Ordovician Alum Shale Formation on Bornholm, Denmark: Evidence for differential syndepositional isostasy

      Nielsen, Arne Thorshøj, Schovsbo, N. H., Klitten, K., Woollhead, D. & Rasmussen, Christian Mac Ørum, 2018, In: Bulletin of the Geological Society of Denmark. 66, p. 237-273 18 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    40. Published

      Shale fabric and organic nanoporosity in lower Palaeozoic shales, Bornholm, Denmark

      Henningsen, L. M., Jensen, C. H., Schovsbo, N. H., Nielsen, Arne Thorshøj & Pedersen, G. K., 2018, In: Geological Survey of Denmark and Greenland (GEUS) Bulletin. 41, p. 17-20 4 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    41. Published

      Stratigraphy and geochemical composition of the Cambrian Alum Shale Formation in the Porsgrunn core, Skien-Langesund district, southern Norway

      Schovsbo, N. H., Nielsen, Arne Thorshøj, Harstad, A. O. & Bruton, D. L., 2018, In: Bulletin of the Geological Society of Denmark. 66, p. 1-20 20 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    42. 2017
    43. Published

      Chitinozoan biostratigraphy and carbon isotope stratigraphy from the Upper Ordovician Skogerholmen Formation in the Oslo Region. A new perspective for the Hirnantian lower boundary in Baltica

      Amberg, C. E. A., Vandenbroucke, T. R. A., Nielsen, Arne Thorshøj, Munnecke, A. & McLaughlin, P. I., Nov 2017, In: Review of Palaeobotany and Palynology. 246, p. 109-119 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    44. Published

      Biostratigraphy of the Furongian (upper Cambrian) Alum Shale Formation at Degerhamn, Öland, Sweden

      Rasmussen, B. W., Rasmussen, J. A. & Nielsen, Arne Thorshøj, 2017, In: GFF. 139, 2, p. 92-118 27 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    45. Published

      Generation and origin of natural gas in Lower Palaeozoic shales from southern Sweden

      Schovsbo, N. H. & Nielsen, Arne Thorshøj, 2017, In: Geological Survey of Denmark and Greenland (GEUS) Bulletin. 38, p. 37-40 4 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    46. Published

      Geochemical interpretation of the Precambrian basement and overlying Cambrian sandstone on Bornholm, Denmark: Implications for the weathering history

      Zhou, L., Friis, H., Yang, T. & Nielsen, Arne Thorshøj, 2017, In: Lithos. 286-287, p. 369-387 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    47. Published

      Graptolite biostratigraphy of the lower Silurian of the Sommerodde-1 core, Bornholm, Denmark

      Loydell, D. K., Walasek, N., Schovsbo, N. H. & Nielsen, Arne Thorshøj, 2017, In: Bulletin of the Geological Society of Denmark. 65, p. 135-160 16 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    48. Published

      Ordovician rhynchonelliformean brachiopods from Co. Waterford, SE Ireland: Palaeobiogeography of the Leinster Terrane

      Liljeroth, M., Harper, D. A. T., Hilary, C. & Nielsen, Arne Thorshøj, 2017, Wiley-Blackwell. 169 p. (Fossils and Strata).

      Research output: Book/Report › Book › Research › peer-review

    49. Published

      The Vakkejokk Breccia: An Early Cambrian proximal impact ejecta layer in the North-Swedish Caledonides

      Ormö, J., Nielsen, Arne Thorshøj & Alwmark, C., 2017, In: Meteoritics and Planetary Science. 52, 4, p. 623-645 23 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    50. Published

      Two abnormal pygidia of the trilobite Toxochasmops from the Upper Ordovician of the Oslo Region, Norway

      Nielsen, M. L. & Nielsen, Arne Thorshøj, 2017, In: Bulletin of the Geological Society of Denmark. 65, p. 171-175

      Research output: Contribution to journal › Journal article › Research › peer-review

    51. 2016
    52. Published

      The nature of Ordovician limestone-marl alternations in the Oslo-Asker District (Norway): witnesses of primary glacio-eustasy or diagenetic rhythms?

      Amberg, C. E. A., Collart, T., Salenbien, W., Egger, L. M., Munnecke, A., Nielsen, Arne Thorshøj, Monnet, C., Hammer, Ø. & Vandenbroucke, T. R. A., 7 Jan 2016, In: Scientific Reports. 6, 13 p., 18787.

      Research output: Contribution to journal › Journal article › Research › peer-review

    53. Published

      Tomagnostus brantevikensis n. sp (Trilobita) from the middle Cambrian of Scania, Sweden

      Weidner, T. & Nielsen, Arne Thorshøj, 2016, In: Geological Society of Denmark. Bulletin. 64, p. 111-116 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    54. Published

      A Darriwilian (Middle Ordovician) bivalve-dominated molluscan fauna from the Stairway Sandstone, Amadeus Basin, central Australia

      Jakobsen, K. G., Brock, G. A., Nielsen, Arne Thorshøj & Harper, D. A. T., 2016, In: Acta Palaeontologica Polonica. 61, 4, p. 897-924 28 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    55. Published

      Biozonation of the furongian (upper Cambrian) alum shale formation at Hunneberg, Sweden

      Rasmussen, B. W., Rasmussen, Jan Audun Liljeroth & Nielsen, Arne Thorshøj, 2016, In: GFF. 138, 4, p. 467-489 23 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    56. Published

      Middle-Upper Ordovician and Silurian stratigraphy and basin development in southernmost Scandinavia

      Schovsbo, N. H., Nielsen, Arne Thorshøj & Erlstrom, M., 2016, Review of Survey activities 2015. Garde, A. A., Bennike, O., Thrane, K. & Watt, W. S. (eds.). GEUS, p. 39-42 (Geological Survey of Denmark and Greenland (GEUS) Bulletin, Vol. 35).

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

    57. Published

      Onset of main Phanerozoic marine radiation sparked by emerging Mid Ordovician icehouse

      Rasmussen, Christian Mac Ørum, Ullmann, C. V., Jakobsen, K. G., Lindskog, A., Hansen, J., Hansen, T., Eriksson, M. E., Dronov, A., Frei, Robert, Korte, Christoph, Nielsen, Arne Thorshøj & Harper, D. A. T., 2016, In: Scientific Reports. 6, 9 p., 18884.

      Research output: Contribution to journal › Journal article › Research › peer-review

    58. 2015
    59. Published

      Agraulos longicephalus and Proampyx? depressus (Trilobita) from the Middle Cambrian of Bornholm, Denmark

      Weidner, T. & Nielsen, Arne Thorshøj, 2015, In: Geological Society of Denmark. Bulletin. 63, p. 1-11 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    60. Published

      Tomagnostus sibiricus Pokrovskaya & Egorova, 1972 (Trilobita) from the Middle Cambrian Exsulans Limestone of Scania, Sweden

      Weidner, T. & Nielsen, Arne Thorshøj, 2015, In: GFF. 137, 1, p. 9-19 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

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