Evidence for fungal proliferation following the Cretaceous/Paleogene mass-extinction event, based on chemostratigraphy in the Raton and Powder River basins, western North America

The presence of the amino acid α-aminoisobutyric acid (Aib) within Cretaceous/Paleogene (K/Pg) boundary clay in the Raton and Powder River basins in Colorado and Wyoming, respectively, has been described as compelling evidence that extraterrestrial Aib survived the high-energy Chicxulub impact. Base...

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Bibliographic Details
Main Author: Keith Berry
Format: Article
Language:English
Published: W. Szafer Institute of Botany, Polish Academy of Sciences 2020-06-01
Series:Acta Palaeobotanica
Subjects:
Online Access:https://acpa.botany.pl/Evidence-for-fungal-proliferation-following-the-Cretaceous-Paleogene-mass-extinction,123106,0,2.html