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Jerkmate
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0345692
Unraveling the Cretaceous-Paleogene boundary event across the Gulf of Mexico—High-resolution Rayon...
The Cretaceous/Paleogene boundary, marked by the Chicxulub impact ejecta layer has a global distribution, with distal, intermediate and proximal boundary...
event acrossunravelingcretaceouspaleogeneboundary
https://ncar.ucar.edu/opensky-publications/articles:43923/isotopic-evidence-from-a-brazos-river-texas-usa-cretaceous-paleogene-boundary-section-consistent-with-a-pulse-of-greenhouse-warming-shortly-after-the-chicxulub-impact
Isotopic evidence from a Brazos River (Texas, USA) Cretaceous/Paleogene boundary section consistent...
brazos rivertexas usaisotopicevidencecretaceous
https://portal.ige.unicamp.br/node/1725
Taubaracna maculosa: First fossil spider from paleogene in South America | Instituto de Geociências
Spiders (Order Araneae) can be found in all continents, except Antarctica. This order has a long evolutionary history that began during the Paleozoic Era....
south americainstituto defirstfossilspider