More evidence that the Chicxulub impact predates the K/T mass extinction

  • Author: Keller, G., Adatte, Th., Stinnesbeck, W., Stüben, D., Berner, Z., Kramar, U. and Harting, M.
  • Source:

    Meteorites & Planetary Science 39 (7), 1127-1144 (Abstract available online at http://meteoritics.org/

    ) (2004)