polyphyletic group

polyphyletic group
Полифилетическая группа — группа видов, относящихся к одной классификационной категории, однако ведущих свое происхождение от разных предковых популяций (ср. Монофилетическая группа).

Англо-русский толковый словарь генетических терминов. — М.: Изд-во ВНИРО. . 1995.

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Смотреть что такое "polyphyletic group" в других словарях:

  • polyphyletic — 1. Derived from more than one source, or having several lines of descent, in contrast to monophyletic. 2. In hematology, relating to polyphyletism. * * * poly·phy·let·ic .päl i (.)fī let ik adj of or relating to more than one stock specif derived …   Medical dictionary

  • polyphyletic — adj. [Gr. polys, many; phyle, tribe] 1. Of mixed evolutionary origin, not derived from a common ancestor. 2. Pertaining to a group whose most recent common ancestor is not cladistically a member of that group. 3. Pleophyletic …   Dictionary of invertebrate zoology

  • polyphyletic — [ˌpɒlɪfʌɪ lɛtɪk] adjective Biology (of a group of organisms) derived from more than one common evolutionary ancestor or ancestral group …   English new terms dictionary

  • polyphyletic — adjective Etymology: International Scientific Vocabulary, from Greek polyphylos of many tribes, from poly + phylē tribe more at phyl Date: 1875 of, relating to, or derived from different ancestral stocks; specifically relating to or being a… …   New Collegiate Dictionary

  • polyphyletic — polyphyletically, adv. /pol ee fuy let ik/, adj. developed from more than one ancestral type, as a group of animals. [1870 75; POLY + PHYLETIC] * * * …   Universalium

  • polyphyletic —   Artifical group comprising members that have originated independently from more than one ancestor.   Cf. monophyletic, paraphyletic …   Expanded glossary of Cycad terms

  • polyphyletic — adj. describing a number of individuals, species, etc., that have evolved from more than one ancestral group. Compare: monophyletic …   The new mediacal dictionary

  • polyphyletic — /ˌpɒlifaɪˈlɛtɪk/ (say .poleefuy letik) adjective developed from more than one ancestral type, as a group of animals. {poly 1 + Greek phyletikos of the same tribe} –polyphyly, noun …  

  • Polyphyly — In phylogenetics, a taxon is polyphyletic (Greek for of many races ) if the trait its members have in common evolved separately in different places in the phylogenetic tree. Equivalently, a polyphyletic taxon does not contain the most recent… …   Wikipedia

  • Tanager — Taxobox name = Tanagers image width = 240px image caption = Grass green Tanager, Chlorornis riefferii regnum = Animalia phylum = Chordata classis = Aves ordo = Passeriformes subordo = Passeri familia = Thraupidae familia authority = subdivision… …   Wikipedia

  • Cladistics — For the scientific journal, see Cladistics (journal). Part of a series on Evolutionary Biology …   Wikipedia


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