Tais Wittchen Dahl

Tais Wittchen Dahl

Associate Professor, Professor


  1. 2020
  2. Published

    Untangling the diagenetic history of uranium isotopes in marine carbonates: A case study tracing the δ238U composition of late Silurian oceans using calcitic brachiopod shells

    del Rey, Álvaro, Havsteen, J. C., Bizzarro, Martin & Dahl, Tais Wittchen, 2020, In: Geochimica et Cosmochimica Acta. 287, p. 93-110

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Uranium isotopes in marine carbonates as a global ocean paleoredox proxy: A critical review

    Zhang, F., Lenton, T. M., del Rey, Álvaro, Romaniello, S. J., Chen, X., Planavsky, N. J., Clarkson, M. O., Dahl, Tais Wittchen, Lau, K. V., Wang, W., Li, Z., Zhao, M., Isson, T., Algeo, T. J. & Anbar, A. D., 2020, In: Geochimica et Cosmochimica Acta. 287, p. 27-49

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. 2019
  5. Published

    Atmosphere-ocean oxygen and productivity dynamics during early animal radiations

    Dahl, Tais Wittchen, Connelly, James, Li, D., Kouchinsky, A., Gill, B. C., Porter, S., Maloof, A. C. & Bizzarro, Martin, 2019, In: Proceedings of the National Academy of Sciences of the United States of America. 116, 39, p. 19352-19361 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. 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 journalJournal articleResearchpeer-review

  7. 2018
  8. Published

    Ocean redox conditions between the snowballs: geochemical constraints from Arena Formation, East Greenland

    Scheller, E. L., Dickson, A. J., Canfield, D. E., Korte, Christoph, Kristiansen, K. K. & Dahl, Tais Wittchen, 1 Dec 2018, In: Precambrian Research. 319, p. 173-186 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-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 journalJournal articleResearchpeer-review

  10. 2017
  11. Published

    Reorganisation of Earth's biogeochemical cycles briefly oxygenated the oceans 520 Myr ago

    Dahl, Tais Wittchen, Connelly, James, Kouchinsky, A., Gill, B. C., Månsson, S. F. & Bizzarro, Martin, 15 Jun 2017, In: Geochemical Perspectives Letters. 3, 2, p. 210-220 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Molybdenum isotope fractionation and speciation in a euxinic lake—Testing ways to discern isotope fractionation processes in a sulfidic setting

    Dahl, Tais Wittchen & Wirth, S. B., 5 Jun 2017, In: Chemical Geology. 460, p. 84-92 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Evidence of molybdenum association with particulate organic matter under sulfidic conditions

    Dahl, Tais Wittchen, Chappaz, A., Hoek, J. B., McKenzie, C. J., Svane, S. & Canfield, D. E., 2017, In: Geobiology. 15, 2, p. 311-323 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Good golly, why moly? The stable isotope geochemistry of molybdenum

    Kendall, B., Dahl, Tais Wittchen & Anbar, A. D., 2017, In: Reviews in Mineralogy and Geochemistry. 82, 1, p. 683-732 50 p.

    Research output: Contribution to journalReviewResearchpeer-review

ID: 40103128