Last of the Dinosaurs The Cretaceous Period |
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| Author:
| Holmes, Thom |
| Series title: | Prehistoric Earth Ser. |
| ISBN: | 978-0-8160-5962-1 |
| Publication Date: | Jan 2009 |
| Publisher: | Facts On File, Incorporated
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| Book Format: | Hardback |
| List Price: | USD $35.00 |
Book Description:
|
In the Early and Late Cretaceous periods, changing geological and ecological conditions created opportunities for the expansion of dinosaurs. However, these same ecological changes also contributed to the eventual extinction of dinosaurs large and small. This book explores the theories for what may have caused the mass extinction.
In the Early and Late Cretaceous periods, changing geological and ecological conditions created opportunities for the expansion of dinosaurs. However, these same ecological changes also contributed to the eventual extinction of dinosaurs large and small. This book explores the theories for what may have caused the mass extinction.