polyphyletic Refers to a group of species that do not have one common ancestor species. Species may be grouped polyphyletically as a convenience until a monophyletic classification can be made.
复系指是没有一个共同祖先一族群。在便利性之下,种可能是来自多个祖先系群集,直到一个单源类能被创立。
polyphyletic Refers to a group of species that do not have one common ancestor species. Species may be grouped polyphyletically as a convenience until a monophyletic classification can be made.
复系指是没有一个共同祖先一族群。在便利性之下,种可能是来自多个祖先系群集,直到一个单源类能被创立。
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