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, and Zamaloa, María del Carmen. 2014. "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."
Geological Society of America Bulletin. 126 (3/4):289–306.
https://doi.org/10.1130/B30915.1