Polyphyletic | 私立大學五星教授網

A polyphyletic group is an assemblage that includes organisms with mixed evolutionary origin but does not include their most recent common ancestor.

多系（英文：polyphyly 或polyphyletic）又稱複系、多源或多元起源，是親緣關係學上常用的概念，指某一生物類群未包含其所有成員的最近共同祖先，也即群內成員來源於 ...

Polyphyletic taxa once in common usage include Agnatha for jawless lampreys and hagfish, and Insectivora for various toothless, insect-eating mammals such as ...

2023年4月24日 — This can be contrasted with a polyphyletic group, which includes organisms from multiple evolutionary lineages that do not share a common ...

Polyphyletic groups are organisms with homologous traits that evolved independently and are not from a common ancestor. Herpetologists (who study amphibians and ...

The meaning of POLYPHYLETIC is of, relating to, or derived from more than one ancestral stock; specifically : relating to or being a taxonomic group that ...

2020年6月29日 — A polyphyletic group is a set of organisms, or other evolving elements, that have been grouped but do not share an immediate common ancestor ...

2021年6月19日 — Monophyletic, Paraphyletic and Polyphyletic Here in the video I have described the different types of clades viz Monophyletic, Paraphyletic ...

Describing a group of organisms that contains the descendants of two or more different ancestors, while excluding other descendants of a single ultimate ...

A polyphyletic group is a taxonomic grouping that does not include a recent common ancestor. This means that the taxa that are grouped together may have more ...