名词
中文翻译：Unknown
同义词：
['geological fossil', 'stratigraphic fossil']
例句：
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1. The paleontologist is studying the zone fossils from the dinosaur period.
古生物学家正在研究恐龙时期的地层化石。
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2. The discovery of this zone fossil has sparked a new era in paleontology.
这一地层化石的发现为古生物学开启了新的篇章。
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3. The team spent months excavating the zone fossils to uncover the secrets of the ancient world.
团队花了数月时间挖掘地层化石，以揭示古代世界的奥秘。