40 Ar/ 39 Ar age spectra and total-fusion ages of tektites from Cretaceous-Tertiary boundary sedimentary rocks in the Beloc Formation, Haiti : the age of tektites from the Cretaceous-Tertiary (K-T) boundary layer within the marine Beloc Formation, Haiti, as determined by 40Ar/39Ar incremental heating and total fusion methods, records the time of a bolide impact at 64.4±0.1 Ma / by G. Brent Dalrymple ...

Englisch

Washington : US Gov.Print.Off., 1993

III, 20 S : Ill., graph. Darst., Tab

Includes bibliographical references

The age of tektites from the Cretaceous-Tertiary (K-T) boundary layer within the marine Beloc Formation, Haiti, as determined by 40Ar/39Ar incremental heating and total fusion methods, records the time of a bolide impact at 64,4+-0.1 Ma

*Beloc-Formation

*Cretaceous/Tertiary -- Haiti ; Tektite -- Haiti ; Argon-argon dating ; Cretaceous-Tertiary boundary -- Haiti

Klassifikation der Library of Congress: QE75 ; QE399

Dewey Dezimal-Klassifikation: 557.3 s ; 549/.112

gam

Potsdamer Straße

BIBTEX - ENDNOTE - RIS