Timothy Bralower

Affiliate Researcher
Titles and Affiliations
Professor, Geosciences

Research Summary

Paleoceanography and paleoclimatology of past warm climate intervals, the origin of Cretaceous black shales, the Paleocene-Eocene thermal maximum event, nannofossil biostratigraphy, evolutionary dynamics of nannoplankton, the Mesozoic and Paleogene time scale and the Cretaceous/Tertiary boundary event.

In the News

Research Keywords

Recent Publications

New species evolved within a few thousand years of the Chicxulub Impact

Lowery, C. M., Bralower, T. J., Farley, K. & Leckie, R. M., 2026, In: Geology. 54, 3, p. 285-288 4 p.

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

A long-lived impact-generated hydrothermal system at the Chicxulub impact structure

the Expedition 364 Scientists, Dec 2026, In: Communications Earth and Environment. 7, 1, 470.

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

Millennial-timescale thermogenic CO2 release preceding the Paleocene-Eocene Thermal Maximum

Jiang, S., Cui, Y., Wang, Y., De Palma, M., Naafs, B. D. A., Jiang, J., Hu, X., Wu, H., Chu, R., Gu, Y., Wang, J., Huang, Y., Ingalls, M., Bralower, T. J., Yang, S., Zachos, J. C. & Ridgwell, A., Dec 2025, In: Nature communications. 16, 1, 5375.

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

Paleoceanographic Significance of Calcareous Nannofossil Assemblages in the Tropic Shale of Utah during Oceanic Anoxic Event 2 at the Cenomanian/Turonian Boundary

Fortiz, V., Oakes, R., Boudinot, F. G., Jones, M. M., Leckie, R. M., Parker, A., Sageman, B. B., Sepúlveda, J. & Bralower, T. J., 2024, In: Micropaleontology. 70, 3, p. 205-224 20 p.

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

Investigating assessment types in an online climate change class: moderating and mediating effects

Millet, A. L., Dinç, E. & Bralower, T. J., Dec 2024, In: Educational Technology Research and Development. 72, 6, p. 3075-3101 27 p., 065030.

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

Paleogene Earth perturbations in the US Atlantic Coastal Plain (PEP-US): coring transects of hyperthermals to understand past carbon injections and ecosystem responses

Robinson, M. M., Miller, K. G., Babila, T. L., Bralower, T. J., Browning, J. V., Cramwinckel, M. J., Doubrawa, M., Foster, G. L., Fung, M. K., Kinney, S., Makarova, M., McLaughlin, P. P., Pearson, P. N., Röhl, U., Schaller, M. F., Self-Trail, J. M., Sluijs, A., Westerhold, T., Wright, J. D. & Zachos, J. C., Apr 2 2024, In: Scientific Drilling. 33, 1, p. 47-65 19 p.

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

Stratigraphy of the Cretaceous/Paleogene (K/Pg) boundary at the Global Stratotype Section and Point (GSSP) in El Kef, Tunisia: New insights from the El Kef Coring Project

Jones, H. L., Westerhold, T., Birch, H., Hull, P., Negra, M. H., Röhl, U., Sepúlveda, J., Vellekoop, J., Whiteside, J. H., Alegret, L., Henehan, M., Robinson, L., van Dijk, J. & Bralower, T., 2023, In: Bulletin of the Geological Society of America. 135, 9-10, p. 2451-2477 27 p.

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

Surface ocean warming and acidification driven by rapid carbon release precedes Paleocene-Eocene Thermal Maximum

Babila, T. L., Penman, D. E., Standish, C. D., Doubrawa, M., Bralower, T. J., Robinson, M. M., Self-Trail, J. M., Speijer, R. P., Stassen, P., Foster, G. L. & Zachos, J. C., Mar 2022, In: Science Advances. 8, 11, abg1025.

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

Astrochronology of the Paleocene-Eocene Thermal Maximum on the Atlantic Coastal Plain

Li, M., Bralower, T. J., Kump, L. R., Self-Trail, J. M., Zachos, J. C., Rush, W. D. & Robinson, M. M., Dec 2022, In: Nature communications. 13, 1, 5618.

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

Elevated Post K-Pg Export Productivity in the Gulf of Mexico and Caribbean

Lowery, C. M. & Bralower, T. J., Sep 2022, In: Paleoceanography and Paleoclimatology. 37, 9, e2021PA004400.

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

The Chicxulub impact and its environmental consequences

Morgan, J. V., Bralower, T. J., Brugger, J. & Wünnemann, K., May 2022, In: Nature Reviews Earth and Environment. 3, 5, p. 338-354 17 p.

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

Life before impact in the Chicxulub area: unique marine ichnological signatures preserved in crater suevite

Rodríguez-Tovar, F. J., Kaskes, P., Ormö, J., Gulick, S. P. S., Whalen, M. T., Jones, H. L., Lowery, C. M., Bralower, T. J., Smit, J., King, D. T., Goderis, S. & Claeys, P., Dec 2022, In: Scientific reports. 12, 1, 11376.

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

Microfossil and geochemical records reveal high-productivity paleoenvironments in the Cretaceous Western Interior Seaway during Oceanic Anoxic Event 2

Bryant, R., Leckie, R. M., Bralower, T. J., Jones, M. M. & Sageman, B. B., Dec 15 2021, In: Palaeogeography, Palaeoclimatology, Palaeoecology. 584, 110679.

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

Size and shape variation in the calcareous nannoplankton genus Braarudosphaera following the Cretaceous/Paleogene (K/Pg) mass extinction: Clues as to its evolutionary success

Jones, H. L., Scrobola, Z. & Bralower, T. J., Nov 7 2021, In: Paleobiology. 47, 4, p. 680-703 24 p.

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

Early Paleocene Paleoceanography and Export Productivity in the Chicxulub Crater

Expedition 364 Science Party, Nov 2021, In: Paleoceanography and Paleoclimatology. 36, 11, e2021PA004241.

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