The Manson Impact Structure: 40Ar/39Ar Age and Its Distal Impact Ejecta in the Pierre Shale in Southeastern South Dakota
Izett, G. A., Cobban, W. A., Obradovich, J. D., Kunk, M. J.Volume:
262
Language:
english
Journal:
Science
DOI:
10.1126/science.262.5134.729
Date:
October, 1993
File:
PDF, 671 KB
english, 1993