| polyphyletic |
a taxon which has descendants from more than one ancestral taxon, or put another way, a group that consists of members that do not share a common ancestor, or a taxon that includes individuals that do not share a common ancestry. The taxon Reptilia is polyphyletic as well as paraphyletic because it includes the crocodiles.
출처: 137.122.151.29/BIO1120/Includes/Glossary.htm
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| polyphyletic |
pertaining to a group of species that does not include both the most recent common ancestral species of the entire group and all more recent inferred ancestors of each species of the group.
출처: science.kennesaw.edu/~rmatson/Biol%203380/3380term...
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| polyphyletic |
Not sharing a common ancestor.
출처: www.world-of-fungi.org/Mostly_Mycology/Jon_Dixon/g...
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| polyphyletic |
Clad. Relating to a group consisting of at least two ancestors and any of their descendents. A polyphyletic group is mistakenly or improperly erected on the basis of homoplasy.
출처: www.mindspring.com/~scarlson/tc/glossary.htm
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| polyphyletic t. |
the theory that the various blood cells have their origin from two or more types of stem cells. Cf. dualistic t., monophyletic t., and trialistic t. Called also polyphyletism.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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