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发表于2025-01-06
Fossils pdf epub mobi txt 电子书 下载 2025
A colorful, authoritative pocket guide to fossils Details on the process of fossilization and preservation Helpful maps, advice, and safety tips for fossil hunters and enthusiasts Illustrations of fossilized objects from plants and coral to birds and dinosaurs Published in collaboration with the Smithsonian Institution, America's foremost authority in history and science.
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Fossils pdf epub mobi txt 电子书 下载 2025