有些爬虫类
Some reptiles
以上为机器翻译结果，长、整句建议使用 人工翻译 。
有些鹦鹉螺化石上的齿痕看起来好像是由巨大的爬虫类捕食者沧龙留下的。
Some ammonite fossils have tooth marks that look as though they were made by huge reptilian predators called mosasaurs.
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