@article {4153,
	title = {Ontogeny and character phylogeny},
	journal = {Cladistics},
	volume = {6},
	year = {1990},
	pages = {225-268},
	keywords = {CHARACTER POLARITY, CLADISTICS, ONTOGENY, PHYLOGENY},
	author = {Wheeler, Quenten D.}
}
@article {3181,
	title = {Outgroups and ontogeny},
	journal = {Cladistics},
	volume = {1},
	year = {1985},
	pages = {29-45},
	keywords = {CLADISTICS, ONTOGENY, OUTGROUPS},
	author = {Nelson, G.}
}
@article {2817,
	title = {Ontogeny and phylogenetic systems},
	journal = {Cladistics},
	volume = {1},
	year = {1985},
	pages = {13-27},
	keywords = {CLADISTICS, ONTOGENY, PHYLOGENY},
	author = {Kluge, A. G.}
}
