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1. The fossils found in the cave are believed to be the remains of ancient callipterids.
在洞穴中发现的化石被认为是古代callipterids的遗骸。
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2. Callipterids are a group of extinct marine reptiles that lived during the Paleozoic era.
Callipterids是一组已经灭绝的海洋爬行动物，生活在古生代时期。
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3. The discovery of these rare creatures has sparked interest in the study of early life forms andthe evolution of animals.
这些罕见生物的发现激发了对早期生命形式和动物进化研究的兴趣。