Paleoenvironment across the Cretaceous-Tertiary transition in eastern Bulgaria.

  • Author:

    Adatte, T., Keller, G., Burns, S., Stoykova, K.H., Ivanow, M.I., Vangelov, D., Kramar, U., Stüben, D.

  • Source:

    in Koeberl, C., and MacLeod, K.G., eds., Catastrophic Events and Mass Extinctions: Impacts and Beyond: Boulder, Colorado, Geological Society of America Special Paper 356, 231-251 (2002)