仔细研究了化石后，科学家们假定巨齿鲨属于鼠蛟科。

From scrutiny of its remains, scientists postulate that Megalodon belongs to order Lamniformes;

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仔细研究了化石后，科学家们假定巨齿鲨属于鼠蛟科。

From scrutiny of its remains, scientists postulate that Megalodon belongs to order Lamniformes;

youdao