WebApr 12, 2024 · Drennan et al. , using the same markers used here, presented similar results suggesting several Nereidinae genera to be polyphyletic. In the results presented here, the only genera with more than one species included in the analyses, and that yielded monophyletic clades in both results, were Hediste and Perinereis. Webpolyphyletic: ( pol'ē-fī-let'ik ), 1. Derived from more than one source, or having several lines of descent, in contrast to monophyletic. 2. In hematology, relating to polyphyletism.

Paraphyletic and Polyphyletic Groups - JSTOR

WebA polyphyletic group is an assemblage of organisms or other evolving elements that is of mixed evolutionary origin. [1] The term is often applied to groups that share similar features known as homoplasies, which are explained as a result of convergent evolution. WebRelating to a taxonomic group that includes some but not all of the descendants of a common ancestor. In the traditional taxonomy of vertebrates, where fish are a separate class from the classes of terrestrial vertebrates, the class of fish is paraphyletic, since the terrestrial vertebrates are descended from a type of fish. michelin ice tires

Phylogenetic Trees and Geologic Time Organismal Biology

WebJan 21, 2024 · A monophyletic taxon is defined as a group that consists of the most recent common ancestor of a group of organisms and all of its … WebFeb 21, 2024 · Paraphyletic Polyphyletic; Define: A monophyletic group is a taxon made up of the descendants of a most recent shared ancestor. A taxon called a paraphyletic … Webmono· phy· let· ic ˌmä-nō-fī-ˈle-tik : of or relating to a single stock specifically : developed from a single common ancestral form monophyly ˈmä-nə-ˌfī-lē noun Example Sentences … michelin indian restaurant cambridge