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File:Monophyletic2.png

A monophyly

File:Monophyly, paraphyly, polyphyly.png

Cladogram of the primates, showing a monophyly (the simians, in yellow), a paraphyly (the prosimians, in blue, including the red patch), and a polyphyly (the night-active primates, the lorises and the tarsiers, in red).

Term for the "one line of descent" origin of birds [or animals]. According to Mayr (1942), it means "descendants of a single interbreeding group of populations, in other words, descendants of a single species."[1][2].

References[]

  1. ^ Mayr, E. (1942). Systematics and the origin of species. New York: Columbia University Press.
  2. ^ Terres, John K. (1980). The Audubon Society Encyclopedia of North American Birds. Alfred A. Knopf, Inc. ISBN 0394466519. 

See also[]

Anatomy of an amiotic egg This article is part of Project Glossary, an All Birds project that aims to write comprehensive articles on each term related to animals.


File:File:CollapsedtreeLabels-simplified.svg This article is part of Project Phylogenetics, a All Birds project that aims to write comprehensive articles on each phylogenetic term.
Dino bird h This article is part of Project Evolution, a All Birds project that aims to write comprehensive articles on each evolutionary term related to birds.


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