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。

youdao

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。

youdao