A New Calibration Point for the Late Cretaceous Time Scale: The $^{40}Ar/^{39}Ar$ Isotopic Age of the C33r/C33n Geomagnetic Reversal from the Judith River Formation (Upper Creataceous), Elk Basin, Wyoming, USA

Autor: Hicks, Jason F., Obradovich, John D., Tauxe, Lisa
Zdroj: The Journal of Geology, 1995 May 01. 103(3), 243-256.
Databáze: JSTOR Journals