该假说将圆环类动物与软体动物和腕足动物归为另一类，冠轮动物。

This hypothesis groups annelids with mollusks and brachiopods in another superphylum, Lophotrochozoa.

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该假说将圆环类动物与软体动物和腕足动物归为另一类，冠轮动物。

This hypothesis groups annelids with mollusks and brachiopods in another superphylum, Lophotrochozoa.

youdao