Asteroid Impact Gets More Support: The global distribution of shocked quartz at the Cretaceous-Tertiary boundary argues for an asteroid or comet impact and against a volcano as a cause of the mass extinction.

Science (New York, N.Y.) ·Vol. 236 ·No. 4802 ·1987-05-08 ·Pages 666-8

Kerr RA

Abstract

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Authors & Affiliations

1 authors, click to expand affiliations / ORCID

Kerr R A

Article Info

Journal

Science (New York, N.Y.)

Abbr.

Science

ISSN

0036-8075

DOI

Published

1987-05-08

Pages

666-8

Language

English

Region

United States

NLM ID

0404511

External Links

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