Global catastrophes in earth history : an interdisciplinary conference on impacts, volcanism, and mass mortality - Sharpton, Virgil L.; Ward, Peter Douglas, 1949- (Boulder, Colo. : Geological Society of America, 1990)
Conference held Oct. 20-23, 1988, in Snowbird, Utah, as a sequel to the Conference on Large Body Impacts held in 1981 also in Snowbird
Keywords: Extinction (Biology) -- Congresses; Cretaceous/Tertiary boundary -- Congresses; Volcanism -- Congresses; Impacts -- Congresses