Comparison of the Cretaceous-Tertiary boundary impact events and the 0.77-Ma Australasian tektite event : relevance to mass extinction /
Chao, E. C. T.
Geological Survey (U.S.)
Washington, D.C. : U.S. G.P.O.,
1993.
Includes bibliographical references.
Cretaceous-Tertiary boundary.
Tektite.
Extinction (Biology)