clade A group defined by at least one shared derived character or synapomorphy inherited from a common ancestor; a monophyletic higher taxon, a branch on a cladogram.
进化枝由共同祖先演化产生生物群在演化分枝一个分支。
clade A group defined by at least one shared derived character or synapomorphy inherited from a common ancestor; a monophyletic higher taxon, a branch on a cladogram.
进化枝由共同祖先演化产生生物群在演化分枝一个分支。
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。在之下,种可能是来自多个祖先谱系群集,直到一个单源分类能被创立。
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