Editing Phylogenetic tree (section)

=== Cladogram ===
A [[cladogram]] only represents a branching pattern; i.e., its branch lengths do not represent time or relative amount of character change, and its internal nodes do not represent ancestors.<ref>{{Cite journal |last=Mayr |first=Ernst |date=2009-04-27 |title=Cladistic analysis or cladistic classification? |journal=Journal of Zoological Systematics and Evolutionary Research |language=en |volume=12 |issue=1 |pages=94–128 |doi=10.1111/j.1439-0469.1974.tb00160.x|doi-access=free }}</ref><!--Note that cladograms may be constructed using cladistic methods, or any other type of method -- for example, blind guesswork.-->