Antarctica: the continent that remembers
DOI:
https://doi.org/10.22201/ceide.16076079e.2025.26.3.13Keywords:
Antarctica, Geology, Climate Change, Fossils, PaleontologyAbstract
Wrapped in ice and mystery, Antarctica holds the memory of the planet in its rocks. In this scientific chronicle, a geologist from the unam narrates his participation in an expedition to the Jurassic/Cretaceous boundary, one of the least understood passages in geological history. Alongside an Argentine team, he spent weeks in isolated camps, on nunataks surrounded by glaciers, collecting fossils and fragments of a marine past hidden under millions of years of sediment. Amid extreme temperatures, gusts of wind, and a routine without internet or electricity, daily life becomes survival, science, and communion with the landscape. Antarctica, far from being a static wasteland, reveals stories of ancient forests, giant penguins, and temperate oceans. Today, its ice also records the impact of climate change. This account not only explores a scientific expedition but also the way deep time speaks to us about the present—and the future—of the planet.
References
Blanchard-Wrigglesworth, E., Cox, T., Espinosa, Z. I., y Donohoe, A. (2023). The largest ever recorded heat wave—Characteristics and attribution of the Antarctic heatwave of March 2022. Geophysical Research Letters, 50(17), e2023GL104910. https://doi.org/10.1029/2023GL104910.
Francis, J. E., Marenssi, S., Levy, R., Hambrey, M., Thorn, V. C., Mohr, B., … y DeConto, R. (2008). From greenhouse to icehouse–the Eocene/Oligocene in Antarctica. Developments in Earth and Environmental Sciences, 8, 309-368. https://doi.org/10.1016/S1571-9197(08)00008-6.
Hospitaleche, C. A., Haidr, N., Paulina-Carabajal, A., y Reguero, M. (2019). The first skull of Anthropornis grandis(Aves, Sphenisciformes) associated with postcranial elements. Comptes Rendus Palevol, 18(6), 599-617. https://doi.org/10.1016/j.crpv.2019.06.003.
Mörs, T., Reguero, M., y Vasilyan, D. (2020). First fossil frog from Antarctica: Implications for Eocene high latitude climate conditions and Gondwanan cosmopolitanism of Australobatrachia. Scientific Reports, 10(1), 5051. https://www.nature.com/articles/s41598-020-61973-5.
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