polyphyletic
Adjective
Meaning
Pertaining to, or characterized by, descent from more than one root form, or from many different root forms; polygenetic; -- opposed to monophyletic.
Source: Webster's dictionarySynonyms
Related terms
Examples
In modern formal classifications, the term is considered obsolete; the microorganisms previously included in the Infusoria are mostly assigned to the kingdom Protista which itself is a polyphyletic assemblage of groups.
He also suggested that machaeridians might be polyphyletic, but machaerdians are a well defined group with a number of shared characters and morphological gradations between all three families.
It has been suggested that zebras are polyphyletic and that striped equids evolved more than once.
Kalaharia, Volkameria, Ovieda, and Tetraclea have been segregated from a formerly polyphyletic Clerodendrum.
Not paraphyly * Amphibious fish are polyphyletic, not paraphyletic.
Several of these genera may be polyphyletic and may need further division. citation The origins of genus Leishmania itself are unclear. citation citation One theory proposes an African origin, with migration to the Americas.