Browsing by Author "Jicha, Brian R."

Now showing items 1-2 of 2

New age constraints for the Salamanca Formation and lower Río Chico Group in the western San Jorge Basin, Patagonia, Argentina: Implications for Cretaceous-Paleogene extinction recovery and land mammal age correlations

Clyde, William C.; Wilf, Peter; Iglesias, Ari; Slingerland, Rudy L.; Barnum, Timothy; Bijl, Peter K.; Bralower, Timothy J.; Brinkhuis, Henk; Comer, Emily E.; Huber, Brian T.; Ibañez-Mejia, Mauricio; Jicha, Brian R.; Krause, J. M.; Schueth, Jonathan D.; Singer, Bradley S.; Raigemborn, María Sol; Schmitz, Mark D.; Sluijs, Appy; Zamaloa, María del Carmen (2014)

The Salamanca Formation of the San Jorge Basin (Patagonia, Argentina) preserves critical records of Southern Hemisphere Paleocene biotas, but its age remains poorly resolved, with estimates ranging from Late Cretaceous to ...
A <sup>40</sup> Ar/ <sup>39</sup> Ar and U-Pb time scale for the Cretaceous Western Interior Basin, North America

Singer, Brad S.; Jicha, Brian R.; Sawyer, David; Walaszczyk, Ireneusz; Landman, Neil; Sageman, Bradley B.; McKinney, Kevin C. (2024)

Improvements in analytical procedures in parallel with intercalibration of 40 Ar/ 39 Ar and U-Pb methods and laboratories, spurred since 2003 by the EarthTime geochronology community initiative, have led to ± 2s uncertainties ...

Search DSpace