Comparison of the Cretaceous-Tertiary boundary impact events and the 0.77-Ma Australasian tektite event

Comparison of the Cretaceous-Tertiary boundary impact events and the 0.77-Ma Australasian tektite event

by E. C. T. Chao

Part of U.S. Geological Survey bulletin ;

1993

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Reinterpretation of iridium anomalies, shocked quartz, and microtektites attributed to cratering events in Cretaceous-Tertiary boundary sections. Evidence from the Ries crater of Germany and Australasian tektites is essential to understanding giant craters and mass extinction.

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