Vol. 309, Issue 5, 2009May 01, 2009 EDT
Osmium Isotopic Evidence Against an Impact at the Frasnian-Famennian Boundary
Osmium Isotopic Evidence Against an Impact at the Frasnian-Famennian Boundary
G. W. Gordon, M. Rockman, K. K. Turekian, J. Over,
Gordon, G. W., Rockman, M., Turekian, K. K., & Over, J. (2009). Osmium isotopic evidence against an impact at the Frasnian-Famennian boundary. American Journal of Science, 309(5), 420–430. https://doi.org/10.2475/05.2009.03