Tais Wittchen Dahl

Tais Wittchen Dahl

Associate Professor

  • Section for Geobiology

    Øster Voldgade 5-7

    1350 København K

    Phone: +45 35 32 23 56

  1. 2020
  2. Published

    Estimating ancient seawater isotope compositions and global ocean redox conditions by coupling the molybdenum and uranium isotope systems of euxinic organic-rich mudrocks

    Lu, X., Dahl, Tais Wittchen, Zheng, W., Wang, S. & Kendall, B., 1 Dec 2020, In : Geochimica et Cosmochimica Acta. 290, p. 76-103 28 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Uranium isotope compositions of biogenic carbonates – Implications for U uptake in shells and the application of the paleo-ocean oxygenation proxy

    Livermore, B. D., Dahl, Tais Wittchen, Bizzarro, Martin & Connelly, James, 15 Oct 2020, In : Geochimica et Cosmochimica Acta. 287, p. 50-64 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Astronomically forced climate change in the late Cambrian

    Sørensen, Aske Lohse, 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 journalJournal articleResearchpeer-review

  5. Published

    The impacts of land plant evolution on Earth's climate and oxygenation state – An interdisciplinary review

    Dahl, Tais Wittchen & Arens, Susanne Kathrine Munk, 5 Aug 2020, In : Chemical Geology. 547, 25 p., 119665.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Extensive marine anoxia associated with the Late Devonian Hangenberg Crisis

    Zhang, F., Dahl, Tais Wittchen, Lenton, T. M., Luo, G., Shen, S. Z., Algeo, T. J., Planavsky, N., Liu, J., Cui, Y., Qie, W., Romaniello, S. J. & Anbar, A. D., 1 Mar 2020, In : Earth and Planetary Science Letters. 533, 115976.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Accepted/In press

    Comparison of Ediacaran platform and slope δ238U records in South China: Implications for global-ocean oxygenation and the origin of the Shuram Excursion

    Cao, M., Daines, S. J., Lenton, T. M., Cui, H., Algeo, T. J., Dahl, Tais Wittchen, Shi, W., Chen, Z. Q., Anbar, A. & Zhou, Y. Q., 2020, (Accepted/In press) In : Geochimica et Cosmochimica Acta.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Accepted/In press

    Two distinct episodes of marine anoxia during the Permian-Triassic crisis evidenced by uranium isotopes in marine dolostones

    Zhang, F., Shen, S. Z., Cui, Y., Lenton, T. M., Dahl, Tais Wittchen, Zhang, H., Zheng, Q. F., Wang, W., Krainer, K. & Anbar, A. D., 2020, (Accepted/In press) In : Geochimica et Cosmochimica Acta.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Accepted/In press

    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, (Accepted/In press) In : Geochimica et Cosmochimica Acta.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Accepted/In press

    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, (Accepted/In press) In : Geochimica et Cosmochimica Acta.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. 2019
  12. 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

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