Christian J. Bjerrum

Christian J. Bjerrum

Professor MSO

ORCID: 0000-0002-7804-1633

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  1. Published

    A mesoproterozoic iron formation

    Canfield, D. E., Zhang, S., Wang, H., Wang, X., Zhao, W., Su, J., Bjerrum, Christian J., Haxen, Emma Rysgaard & Hammarlund, E. U., 2018, In: Proceedings of the National Academy of Sciences of the United States of America. 115, 17, p. E3895-E3904 10 p.

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

  2. Published

    A model-based insight into the coupling of nitrogen and sulfur cycles in a coastal upwelling system

    Muchamad, A. A., Canfield, D. E., Fennel, K., Thamdrup, B. & Bjerrum, Christian J., 2014, In: Journal of Geophysical Research: Biogeosciences. 119, 3, p. 264-285 22 p.

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

  3. Published

    A new correlation of Triassic-Jurassic boundary successions in NW Europe, Nevada and Peru, and the Central Atlantic Magmatic Province: A time-line for the end-Triassic mass extinction

    Lindström, Sofie, van de Schootbrugge, B., Hansen, K. H., Pedersen, G. K., Alsen, P., Thibault, Nicolas Rudolph, Dybkjaer, K., Bjerrum, Christian J. & Nielsen, L. H., 2017, In: Palaeogeography, Palaeoclimatology, Palaeoecology - An International Journal for the Geo-Sciences. 478, p. 80-102 23 p.

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

  4. Published

    A numerical investigation of phosphate remobilization during sea-level change: implications for offshore phosphate and TOC deposition

    Legarth, J. J. F. & Bjerrum, Christian J., 2006.

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

  5. Published

    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

  6. Published

    An early diagenetic deglacial origin for basal Ediacaran “cap dolostones”

    Ahm, A. S. C., Maloof, A. C., Macdonald, F. A., Hoffman, P. F., Bjerrum, Christian J., Bold, U., Rose, C. V., Strauss, J. V. & Higgins, J. A., 2019, In: Earth and Planetary Science Letters. 506, p. 292-307 16 p.

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

  7. Published

    Anoxic and oxic phototrophic primary production during the Precambrian

    Ebey-Honeycutt, C. M., Bjerrum, Christian J. & Canfield, D. E., 2009, In: Geochimica et Cosmochimica Acta. 12, p. A549

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

  8. Published

    Arctic black shale formation during Cretaceous Oceanic Anoxic Event 2

    Lenniger, M., Nøhr-Hansen, H., Hills, L. V. & Bjerrum, Christian J., 1 Sep 2014, In: Geology. 42, 9, p. 799-802 4 p.

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

  9. Published

    Bioturbation and directionality in Earth's carbon isotope record across the Neoproterozoic-Cambrian transition

    Boyle, R. A., Dahl, Tais Wittchen, Bjerrum, Christian J. & Canfield, D. E., 2018, In: Geobiology. 16, 3, p. 252-278 27 p.

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

  10. Published

    CA AND MG ISOTOPE RECORD OF THE DESCENT AND ESCAPE OF THE END-CRYOGENIAN GLACIATION

    Ahm, A. C., Bjerrum, Christian J., Hoffman, P., Macdonald, F., Maloof, A., Rose, C. & Higgins, J., 2015. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  11. Published

    Ca and Mg Isotope Stratigraphy of the Trezona C Isotope Excursion: Geochemical Record of the Descent into a Snowball?

    Ahm, A. C., Bjerrum, Christian J., Hoffman, P., Macdonald, F., Maloof, A., Rose, C. & Higgins, J., 2015.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  12. Published

    Carbon isotope model of the Archean: Significance of deep ocean carbonate precipitation

    Bjerrum, Christian J. & Canfield, D. E., 2002, In: Geochimica et Cosmochimica Acta. 66(15A), p. A80-A80

    Research output: Contribution to journal › Journal article › Research

  13. Published

    Carbon-isotope stratigraphy from terrestrial organic matter through the Monterey event, Miocene, New Jersey margin (IODP Expedition 313)

    Fang, L., Bjerrum, Christian J., Hesselbo, S. P., Kotthoff, U., McCarthy, F. M. G., Huang, B. & Ditchfield, P. W., 1 Oct 2013, In: Geosphere. 9, 5, p. 1303-1318 16 p.

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

  14. Published

    Chemostratigraphy of Late Cretaceous deltaic and marine sedimentary rocks from high northern palaeolatitudes in the Nuussuaq Basin, West Greenland

    Lenniger, M., Pedersen, G. K. & Bjerrum, Christian J., Jan 2011.

    Research output: Contribution to conference › Poster › Research

  15. Published

    Cold spells in the Nordic Seas during the early Eocene Greenhouse

    Vickers, M. L., Lengger, S. K., Bernasconi, S. M., Thibault, Nicolas Rudolph, Schultz, B. P., Fernandez, A., Ullmann, C. V., McCormack, P., Bjerrum, Christian J., Rasmussen, J. A., Hougård, Iben Winther & Korte, Christoph, 2020, In: Nature Communications. 11, 1, 12 p., 4713.

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

  16. Published

    Combined cadmium and chromium isotopes record a collapse of bioproductivity across the Cretaceous—Paleogene boundary in the Danish basin

    Frederiksen, J. A., Thibault, Nicolas Rudolph, Gilleaudeau, G. J., Bjerrum, Christian J., Moreau, J. & Frei, Robert, 2024, In: Chemical Geology. 654, 122058.

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

  17. Published

    Comparing two ocean biogeochemical models of Chesapeake Bay with and without the sulfur cycle instead highlights the importance of particle sinking, burial, organic matter, nitrification and light attenuation

    Jin, R., Pradal, M., Hantsoo, K., Gnanadesikan, A., St-Laurent, P. & Bjerrum, Christian J., 2023, In: Ocean Modelling. 182, 15 p., 102175.

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

  18. Published

    Constructing a model including the cryptic sulfur cycle in Chesapeake Bay requires judicious choices for key processes and parameters

    Jin, R., Pradal, M., Hantsoo, K., Gnanadesikan, A., St-Laurent, P. & Bjerrum, Christian J., 2023, In: MethodsX. 11, 18 p., 102253.

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

  19. Published

    De studerendes motivation bag valget af speciale

    Bjerrum, Christian J., Ellegaard, Marianne & Nielsen, Lars, 2003, In: Center for Naturfagenes Didaktiks skriftserie. 10, p. 1-21

    Research output: Contribution to journal › Journal article › Research

  20. Published

    Depositional dynamics of aeolian superscoops, Page Sandstone (Jurassic), USA

    Bjerrum, Christian J., Blakey, R. C. & Clemmensen, Lars B, 1995, In: International Ass. of Sedimentologists, Abstract Book, 16th Regional Meet.Sedim.. 22, p. 20

    Research output: Contribution to journal › Journal article › Research

  21. Published

    Development of Iron Speciation Reference Materials for Palaeoredox Analysis

    Alcott, L. J., Krause, A. J., Hammarlund, E. U., Bjerrum, Christian J., Scholz, F., Xiong, Y., Hobson, A. J., Neve, L., Mills, B. J. W., Marz, C., Schnetger, B., Bekker, A. & Poulton, S. W., 2020, In: Geostandards and Geoanalytical Research. 44, 3, p. 581-591 11 p.

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

  22. Published

    Disentangling the record of diagenesis, local redox conditions, and global seawater chemistry during the latest Ordovician glaciation

    Ahm, A. C., Bjerrum, Christian J. & Hammarlund, E. U., 2017, In: Earth and Planetary Science Letters. 459, p. 145-156 12 p.

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

  23. Published

    Dissolved organic carbon and marine snow in the prokaryote dominated Precambrian oceans

    Bjerrum, Christian J., Canfield, D. E., Kiørboe, T. & Jackson, G. A., 2005, In: Earth System Processes 2, Geological Society of America and. Geological Association of Canada, p. 1

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

  24. Published

    Early anaerobic ecosystems

    Canfield, D. E., Rosing, Minik Thorleif & Bjerrum, Christian J., 2006, In: Philosophical Transactions of the Royal Society of London. Biological Sciences. 361, p. 1819-1836

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

  25. Published

    En krise i livets historie: masseuddøen og samtidig vulkanisme ved Trias–Jura-grænsen

    Lindström, S., Pedersen, G. K., Dybkjær, K., Weibel, R., Nielsen, L. H., Nytoft, H., Hansen, K. H., Thibault, Nicolas Rudolph, Bjerrum, Christian J., Korte, Christoph, Waight, Tod & Tegner, C., 2016, In: Geoviden. 2016, 1, p. 2-20

    Research output: Contribution to journal › Journal article › Communication

  26. Published

    Fortidens drivhusverden: Indsigt for fremtiden

    Bjerrum, Christian J., Lauridsen, B. W., Pedersen, G. K., Rasmussen, Jan Audun Liljeroth, Schovsbo, N., Stemmerik, L. & Surlyk, Finn, 2006, In: Geoviden. 4, p. 2-19

    Research output: Contribution to journal › Journal article › Research

  27. Published

    Fortidens varme klima

    Bjerrum, Christian J., 2004, In: Kvant. 4, p. 7-13

    Research output: Contribution to journal › Journal article › Research

  28. Published

    From dissolved organic carbon to marine snow in the prokaryote dominated Precambrian oceans

    Bjerrum, Christian J., 2004, In: Goldschmidt Conference,. Copenhagen, June 5-11 2004, p. A787

    Research output: Contribution to journal › Journal article › Research

  29. Published

    Geochemical and biologic constraints on the Archaean atmosphere and climate – A possible solution to the faint early Sun paradox

    Rosing, Minik Thorleif, Brid, D. K., Sleep, N. H. & Bjerrum, Christian J., 2 May 2010. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  30. Published

    Hydrostatic sea level controlled marine flushing of the Jurassic sea-way in Europe: Implications for marine primary palaeo-production and water oxygenation

    Bjerrum, Christian J. & Surlyk, Finn, 1998.

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

  31. Published

    Initial results of coring at Prees, Cheshire Basin, UK (ICDP JET project): Towards an integrated stratigraphy, timescale, and Earth system understanding for the Early Jurassic

    Hesselbo, S. P., Al-Suwaidi, A., Baker, S. J., Ballabio, G., Belcher, C. M., Bond, A., Boomer, I., Bos, R., Bjerrum, C. J., Bogus, K., Boyle, R., Browning, J. V., Butcher, A. R., Condon, D. J., Copestake, P., Daines, S., Dalby, C., Damaschke, M., Damborenea, S. E., Deconinck, J. F. & 53 others, Dickson, A. J., Fendley, I. M., Fox, C. P., Fraguas, A., Frieling, J., Gibson, T. A., He, T., Hickey, K., Hinnov, L. A., Hollaar, T. P., Huang, C., Hudson, A. J. L., Jenkyns, H. C., Idiz, E., Jiang, M., Krijgsman, W., Korte, Christoph, Leng, M. J., Lenton, T. M., Leu, K., Little, C. T. S., Macniocaill, C., Manceñido, M. O., Mather, T. A., Mattioli, E., Miller, K. G., Newton, R. J., Page, K. N., Pálfy, J., Pieńkowski, G., Porter, R. J., Poulton, S. W., Riccardi, A. C., Riding, J. B., Roper, A., Ruhl, M., Silva, R. L., Storm, M. S., Suan, G., Szúcs, D., Thibault, Nicolas Rudolph, Uchman, A., Stanley, J. N., Ullmann, C. V., Van De Schootbrugge, B., Vickers, M. L., Wadas, S., Whiteside, J. H., Wignall, P. B., Wonik, T., Xu, W., Zeeden, C. & Zhao, K., 2023, In: Scientific Drilling. 32, p. 1-25 25 p.

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

  32. Published

    Iron oxides, divalent cations, silica, and the early earth phosphorus crisis

    Jones, C., Nomosatryo, S., Crowe, S. A., Bjerrum, Christian J. & Canfield, D. E., 2015, In: Geology. 43, 2, p. 135-138

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

  33. Published

    Large Igneous Province volcanism, ocean anoxia and marine mass extinction

    Ruhl, M., Bjerrum, Christian J., Canfield, D., Korte, Christoph, Stemmerik, L. & Frei, Robert, 2013, In: Mineralogical Magazine. 77, 5, p. 2097 1 p.

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

  34. Published

    Late Jurassic – Early Cretaceous marine deoxygenation in NE Greenland

    Hovikoski, J., Olivarius, M., Bojesen-Koefoed, J. A., Piasecki, Stefan, Alsen, P., Fyhn, M. B. W., Sharp, I., Bjerager, M., Vosgerau, H., Lindström, Sofie, Bjerrum, Christian J. & Ineson, J., 2023, In: Journal of the Geological Society. 180, 3, 16 p., jgs2022-058.

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

  35. Published

    Late Triassic paleowinds from lacustrine wave ripple marks in the Fleming Fjord Group, central East Greenland

    Mau, M., Bjerrum, Christian J. & Clemmensen, Lars B, 2022, In: Palaeogeography, Palaeoclimatology, Palaeoecology. 586, 11 p., 110776.

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

  36. Published

    MODELLING EARTH SYSTEM CHANGES THROUGH THE SHURUM-WONOKA ANOMALY

    Bjerrum, Christian J. & Canfield, D. E., 31 Oct 2010. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  37. Published

    Massive dissociation of gas hydrate during a Jurassic oceanic anoxic event

    Hesselbo, S. P., Gröcke, D. R., Jenkyns, H. C., Bjerrum, Christian J., Farrimond, P., Bell, H. S. M. & Green, O. R., 2000, In: Nature. 406, 6794, p. 392-395

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

  38. Published

    Millenial-scale climate variability controlled by vertical exchange in the ocean

    Shaffer, Gary, Olsen, S. M. & Bjerrum, Christian J., 2001.

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

  39. Published

    Minimum levels of atmospheric oxygen from fossil tree roots imply new plant−oxygen feedback

    Sønderholm, F. & Bjerrum, Christian J., 2021, In: Geobiology. 19, 3, p. 250-260 11 p.

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

  40. Published

    Mochras Revisited: A New Global standard for Early Jurassic Earth History

    Hesselbo, S. P., Bjerrum, Christian J., Hinnov, L., MacNiocaill, C., Miller, K., Riding, J. B., van de Schootbrugge, B., Korte, Christoph & and the Mochras Revisited Science Team, 2013, In: Scientific Drilling. 16, 81–91

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

  41. Published

    Mochras borehole revisited: a new global standard for Early Jurassic earth history

    Hesselbo, S. P., Bjerrum, Christian J., Hinnov, L. A., MacNiocaill, C., Miller, K. G., Riding, J. B. & van de Schootbrugge, B., 2013, In: Scientific Drilling. 16, p. 81-91 11 p.

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

  42. Published

    Modeling organic carbon burial during sea-level rises with application to the Cretaceous

    Bjerrum, Christian J., Bendtsen, J. & Legarth, J. J. F., 2006, In: Geochemistry Geophysics Geosystems. 7, 5, Q05008, p. 1-24

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

  43. Published

    Modelling biogeochemical-stratigraphic dynamics of clinoform successions over geological timescales

    Legarth, J. J. F. & Bjerrum, Christian J., 2008. 1 p.

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

  44. Published

    Modelling the influence of sea level rise on organic carbon burial with application to the Cretaceous

    Bjerrum, Christian J., 2005, In: Earth System Processes 2, Geological Society of America and. Geological Association of Canada, p. 1

    Research output: Contribution to journal › Journal article › Research

  45. Published

    New Jersey shallow shelf: shallow-water drilling of the New Jersey continental shelf : global sea level and architecture of passive margin sediments

    Expedition 313 Scientists & Bjerrum, Christian J., 2009, Integrated Ocean Drilling Program: Expedition 313 Preliminary Report. USA, Vol. 313. 82 p. (IODP Prel. Rept., Vol. 313).

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

  46. Published

    New insights into the burial history of organic carbon on the early Earth

    Bjerrum, Christian J. & Canfield, D. E., 2004, In: Geochemistry Geophysics Geosystems. 5, 8

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

  47. Published

    No climate paradox under the faint early Sun

    Rosing, Minik Thorleif, Bird, D., Sleep, N. H. & Bjerrum, Christian J., 2010, In: Nature. 464, p. 744-747 4 p.

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

  48. Published

    Numerical ocean model investigations of Jurassic meridional seastrait palaeoceanography

    Bjerrum, Christian J. & Surlyk, Finn, 1998, In: Palaeoceanography. Palæontologisk Klub, Danish Geol. Society, Copenhagen, May 18. p. 10-11

    Research output: Contribution to journal › Journal article › Research

  49. Published

    Numerical paleoceanographic study of the Early Jurassic transcontinental Laurasian Seaway

    Bjerrum, Christian J., Surlyk, Finn, Callomon, J. H. & Slingerland, R. L., 2001, In: Paleoceanography. 16, p. 390-404

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

  50. Published

    OAE2 in marine sections at high northern palaeolatitudes?

    Lenniger, M., Pedersen, G. K. & Bjerrum, Christian J., Aug 2011.

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

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