Mass extinctions
one theory of why the dinosaurs vanished
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Word Count
24,000 words, Guess
Page Count
96 pages
Identifiers
- Internet Archivemassextinctionso00lamp
- ISBN-100531102386
- ISBN-139780531102381
- Goodreads185414
- Library of Congress Control Number86005634
and 2 more
- OCLC Control Number13331959
- Open LibraryOL2712778M
Classifications
- DDC560
- LCCQE721.2.E97 L35 1986
Description
Explains various theories about how dramatic changes in the earth's surface could have caused periodic mass extinctions, with an emphasis on the disappearance of the dinosaurs.
Subjects
Series Statement
- An Impact book
Other Editions
- Mass extinctions: one theory of why the dinosaurs vanished
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