Evolutionary stasis is fairly common at the higher levels of the Linnaean system of biological classification.

在林耐生物分类系统的高等类别中进化停滞现象是相当普遍的。

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Evolutionary stasis is fairly common at the higher levels of the Linnaean system of biological classification (class, order and family).

在林耐生物分类(类，属和门)系统的高等类别中进化停滞现象是相当普遍的。

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