Millions of years ago
prehistoric life in North America
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Word Count
38,250 words, Guess
Page Count
153 pages
Identifiers
- Library of Congress Control Number59005463
- OCLC Control Number844468
- Open LibraryOL6268960M
Classifications
- DDC560.97
- LCCQE745 .C6
Description
Describes life in the days of the early fishes, of the ancient land dwellers, of the dinosaurs and of the mammals. Tells how the fossil hunter goes about his work and interprets his findings.
Subjects
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