A cause for the Quaternary
Subtitle: a comet's collision with the Earth
By: by Chester Arthur Davis
Publisher: s.n.
Published: 1987
Place of publication: [Marietta, Ohio
Language: eng
Number of pages: 106
Subjects: Geology, Stratigraphic -- Quaternary; Glacial epoch
Description: Geology, evidence of a comet's collision with the Earth: ending the Tertiary period and beginning the Quarternary period; causing vast geological changes; movement of "drift"; and causes for worldwide climate changes