Arne Thorshøj Nielsen
Associate Professor
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Linguagnostus groenwalli Kobayashi, 1939 (Trilobita, Middle Cambrian) from erratics in Denmark.
Weidner, T. & Nielsen, Arne Thorshøj, 2007, In: Bulletin of the Geological Society of Denmark. 55, p. 81-84 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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
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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
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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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Yuepingia? sp., a ceratopygid trilobite from the upper Cambrian (Furongian) of Scandinavia
Weidner, T. & Nielsen, Arne Thorshøj, 2010, In: Bulletin of the Geological Society of Denmark. 58, p. 29-33 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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
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A Late Ordovician sea-level curve for the Central Oslo region: implications for Ashgill correlat6ions. In: Albanesi, G.L., Beresi, M.S. & Peralta, S.H. (eds) Ordovician from the Andes.
Nielsen, Arne Thorshøj & Harper, D. A. T., 2003, In: Instituto Superior de Correlación Geológica, Series Correlación Geológica. 17, p. 451-459Research output: Contribution to journal › Journal article › Research › peer-review
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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
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A highly diverse trilobite fauna with Avalonian affinities from the Middle Cambrian Acidusus atavus Zone (Drumian Stage) of Bornholm, Denmark
Weidner, T. & Nielsen, Arne Thorshøj, 2014, In: Journal of Systematic Palaeontology. 12, 1, p. 23-92 70 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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
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A re-calibrated revised sea-level curve for the Ordovician of Baltoscandia
Nielsen, Arne Thorshøj, 2011, Ordovician of the world. Gutiérrez-Marco, J. C., Rábano, I. & Garcia-Bellido, D. (eds.). Instituto Geológico y Minero de España, p. 399-401 3 p. (Cuadernos del Museo Geominero, Vol. 14).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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A review of Ordovician agnostid genera (Trilobita)
Nielsen, Arne Thorshøj, 1997, In: Transactions of the Royal Society of Edinburgh. 87, p. 463-501Research output: Contribution to journal › Journal article › Research
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A revised chronostratigraphic scheme for the Ordovician of Baltoscandia: potential for trans Baltoscnadian correlation
Nielsen, Arne Thorshøj, Harper, D. A. T. & Stouge, Svend, 2004, WOGOGOB-2004 8th Meeting of the Working Group on the Ordovician Geology of Baltoscandia, Tallinn and Tartu. Estonia: WOGOGOB-2004, p. 75Research output: Chapter in Book/Report/Conference proceeding › Preface/postscript › Research
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A sulfidic driver for the end-Ordovician mass extinction
Hammarlund, E., Dahl, T. W., Harper, D. A. T., Bond, D. P. G., Nielsen, Arne Thorshøj, Bjerrum, Christian J., Schovsbo, N. H., Schönlaub, H. P., Zalasiewicz, J. A. & Canfield, D. E., 2012, In: Earth and Planetary Science Letters. 331-332, p. 128-139 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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. 66Research output: Contribution to journal › Conference abstract in journal › Research
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Alun Skiferen i Skandinavien
Buchardt, B., Nielsen, Arne Thorshøj, Schovsbo, N. H. & Bojesen-Kofoed, J. A., 1997, In: Geologisk Tidsskrift. 1997, 3, p. 1-3 30 p.Research output: Contribution to journal › Journal article › Research › peer-review
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An integrated biostratighraphic analysis of the Volkhov-Kunda (Lower Ordovician) succession at Fågelsång, Scania, Sweden. I: Harper, D.A.T. & Stouge, S. (eds). Studies in ordovician geology: the Baltoscandian region
Stouge, S. & Nielsen, Arne Thorshøj, 2003, In: Bulletin of the Geological Society of Denmark. 50, p. 75-94Research output: Contribution to journal › Journal article › Research › peer-review
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An unusual Mid-Ordovician island environment on the western edge of Baltica: new palaeoecological and palaeogeographical data from Hardangervidda, southern Norway
Rasmussen, Jan Audun Liljeroth, Nielsen, Arne Thorshøj & Harper, D. A. T., 2011, Orcovician of the world. Gutiérrez-Marco, J. C., Rábano, I. & García-Bellido, D. (eds.). Instituto Geológico y Minero de España, p. 455-462 8 p. (Cuadernos del Museo Geominero, Vol. 14).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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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
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Biofacies variations through the Transitional Buen Formation (lower Cambrian), Sirius Pass, North Greenland
Harper, D. A. T., Hammarlund, E., Hansen, J. W., Nielsen, Arne Thorshøj, Rasmussen, Jan Audun Liljeroth, Smith, M. P., Stein, M. & Vinther, J., 2011, Palaeontological Association, 55th Annual Meeting: Plymouth, UK, Programme and Abstracts. p. 55-55 1 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
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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
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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
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Borggård-1: En ny stratigrafisk kerneboring på Bornholm.
Nielsen, Arne Thorshøj, Klitten, K. & Hansen, H. P. B., 2006, In: Geologisk Nyt. 6, p. 6 1 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Brachiopod ecostratigraphy of the lower Middle Ordovician Lysaker Member (Huk Formation) at Skara, western Oslo Region
Hansen, J. W., Nielsen, Arne Thorshøj & Harper, D. A. T., 2009. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
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Brachiopods associated with stromatoporoid mounds from the Middle to Upper Ordovician Cashions Creek Limestone, Tasmania
Jakobsen, K. G., Brock, G., Nielsen, Arne Thorshøj, Mathieson, D. K. & Harper, D. A. T., 2014, Cambro-Ordovician Studies V. Laurie, J. R., Paterson, J. R. & Brock, G. A. (eds.). Geological Society of Australia, p. 249-265 17 p. (Association of Australasian Palaeontologists. Memoirs, Vol. 45).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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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
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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
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Camberian to basal Ordovician lithostratigraphy in southern Scandinavia
Nielsen, Arne Thorshøj & Schovsbo, N. H., 2006, In: Bulletin of the Geological Society of Denmark. 53, p. 47-92Research output: Contribution to journal › Journal article › Research › peer-review
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Cambrian to basal Ordovician lithostratigrapy in southern Scandinavia.
Nielsen, Arne Thorshøj & Schovsbo, N. H., 2006, In: Bulletin of the Geological Society of Denmark. 53, p. 47-92 46 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Chitinozoan around the Ordovician-Silurian boundary: Dobs Linn and Lönstorp borehold (Scania) and Condroz inlier Belgium compart
Verniers, J., Vandenbroucke, T., Vanmeirhaeghe, J. & Nielsen, Arne Thorshøj, 2004, 11th International Palynological Congress Granada 2004. Granada, p. ?Research output: Chapter in Book/Report/Conference proceeding › Preface/postscript › Research
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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
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Chitinozoan biostratigraphy of the Late Ordovician D. clingani and P. linearis graptolite Biozones on the Island of Bornholm, Denmark
Vandenbroucke, T. R. A., Recourt, P., Nõlvak, J. & Nielsen, Arne Thorshøj, 2013, In: Stratigraphy. 10, 4, p. 281-301 21 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Chitinozoan biostratigraphy of the Upper Ordovician D. clingani and P. linearis graptolite biozones on the Island of Bornholm, Denmark
Vandenbroucke, T. R. A., Recourt, P., Nõlvak, J. & Nielsen, Arne Thorshøj, 2013, In: Stratigraphy. 10, 4, p. 281-301 21 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Comparing Early Ordovician sea-level changes in southern Bolivia and Baltica: a siliciclastic shelf versus a carbonate ramp. In Albanesi, G.L., Beresi, M.S. & Peralta, S.H. (eds.). Ordovician from the Andes
Egenhoff, S. & Nielsen, Arne Thorshøj, 2003, In: Instituto Superior de Correlación Geológica, Series Correlación Geológica. 17, p. 413-415Research output: Contribution to journal › Journal article › Research › peer-review
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Completion Report on the shallow core drillings Häalekis-1, Djupvik-1, Djupvik-2 and Gislövhammar-2 (BMFT-project 032-6686 B. 3rd Project Group Meeting)
Nielsen, Arne Thorshøj, Schovsbo, N., Wilken, U. G., Nielsen, M. V. & Buchardt, B., 1992, Hannover: Bundesanst. Geowissenschaften und Rohst. 16 p.Research output: Book/Report › Book › Research
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Conodont stratigraphy and palaeoenvironments in the Bjørnaskalle Formation, Hardangervidda, southern Norway: mid Ordovician island environments on the edge of Baltica
Rasmussen, Jan Audun Liljeroth, Nielsen, Arne Thorshøj & Harper, D. A. T., 2010, The Palaeontological Association - 54th Annual Meeting 17th-20th December 2010: programme and abstracts. The Palaeontological Association, p. 68 1 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
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Corroded hydrothermal quartz in Ordovician altered volcanic ash beds of the Baltoscandian region.
Kiipli, T., Kallaste, T., Kleesment, A. & Nielsen, Arne Thorshøj, 2009, In: Estonian Journal of Earth Sciences. 58, p. 268-272 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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
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Danekræ: Hvad er det?
Nielsen, Arne Thorshøj, 2014, In: Naturhistorier. 1, p. 18-20 3 p.Research output: Contribution to journal › Journal article › Communication
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Danmarks geologiske udvikling fra 1.450 til 65 mio. år før nu
Nielsen, Arne Thorshøj, 2010, In: Geoviden. 2010, 2, p. 2-19 18 p.Research output: Contribution to journal › Journal article › Communication
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Darriwilian biostratigraphy and palaeoecology during the Great Ordovician Biodiversification Event – a northern Gondwanan perspective
Jakobsen, K. G., Harper, D. A. T., Nielsen, Arne Thorshøj & Brock, G. A., 2011, Ordovician of the world. Gutiérrez-Marco, J. C., Rábano, I. & García-Bellido, D. (eds.). Instituto Geológico y Minero de España, p. 253-257 5 p. (Publicaciones del Instituto Geológico y Minero de España. Serie: Cuadernos del Museo Geominero; No. 14).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Devonian rise in atmospheric oxygen correlated to the radiations of terrestrial plants and large predatory fish
Dahl, Tais Wittchen, Hammarlund, E. U., Anbar, A. D., Bond, D. P. G., Gill, B. C., Gordon, G. W., Knoll, A. H., Nielsen, Arne Thorshøj, Schovsbo, N. H. & Canfield, D. E., 2010, In: National Academy of Sciences. Proceedings. 107, 42, p. 17911-17915 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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
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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
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Ecostratigraphical interpretation of lower Middle Ordovician East Baltic sections based on brachiopods
Rasmussen, Christian Mac Ørum, Nielsen, Arne Thorshøj & Harper, D. A. T., 2009, In: Geological Magazine. 146, p. 717-731 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Ecostratigraphical interpretation of the lower Middle Ordovician (Kundan) argillaceous limestones from the Eastern Baltic based on brachiopods.
Rasmussen, Christian Mac Ørum, Harper, D. A. T. & Nielsen, Arne Thorshøj, 2005, In: Palaeontology Newsletter. 60, p. 54Research output: Contribution to journal › Journal article › Research › peer-review
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Ecostratigraphy and the recognition of Arenigian (Early Ordovician) sea-level changes.
Nielsen, Arne Thorshøj, 1992, Global Perspectives on Ordovician Geology. Webby, B. D. & Laurie, J. R. (eds.). Rotterdam: CRC Press/Balkema, p. 355-366 12 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Evidence for early dissolution of calcite shells in dysoxic environments
Schovsbo, N. H., Nielsen, Arne Thorshøj & Buchardt, B., 1999, 19th Regional European Meeting of Sedimentology, Copenhagen 24-26 August 1999, Abstract volume,. Copenhagen: Museum Tusculanum, p. 224-225Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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Faunal succession in the upper Cambrian (Furongian) Leptoplastus Superzone at Slemmestad, southern Norway
Rasmussen, B. W., Nielsen, Arne Thorshøj & Schovsbo, N. H., 2015, In: Norsk Geologisk Tidsskrift. 95, 1, p. 1-22 22 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Onset of main Phanerozoic marine radiation sparked by emerging Mid Ordovician icehouse
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The Sirius Passet Lagerstätte of North Greenland: a remote window on the Cambrian Explosion
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Brain and eyes of Kerygmachela reveal protocerebral ancestry of the panarthropod head
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Published