P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. 262, Issue 2, 1964February 01, 1964 EDT
Potassium-argon Dates and the Cenozoic Mammalian Chronology of North America
Potassium-argon Dates and the Cenozoic Mammalian Chronology of North America
J. F. Evernden, D. E. Savage, G. H. Curtis, G. T. James,
Evernden, J. F., Savage, D. E., Curtis, G. H., & James, G. T. (1964). Potassium-argon dates and the Cenozoic mammalian chronology of North America. American Journal of Science, 262(2), 145–198. https://doi.org/10.2475/ajs.262.2.145