名词
中文翻译：菊石
同义词：
['Ophiocordyceps', 'Ophiocordyx', 'Ophioceras']
例句：
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1. The fossilized shell of a dinosaur is on display in the museum.
恐龙的化石在博物馆展出。
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2. This species of sea turtle has been extinct for over 60 million years.
这种海龟物种已经灭绝超过6000万年了。
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3. The discovery of these ancient creatures could help us understand the evolution of life on Earth.
这些古老生物的发现可以帮助我们理解地球上生命的演化。