@article {7738,
	title = {The morphofunctional approach in paleontology},
	journal = {Paleontological Journal},
	volume = {41},
	number = {4},
	year = {2007},
	note = {PDF},
	pages = {347-359},
	keywords = {ecology, evolution, functional morphology, heterochrony, paleontology, parallelism},
	author = {Vorobyeva, E. I.}
}
@article {7219,
	title = {Is convergence more than an analogy? Homoplasy and its implications for macroevolutionary predictability},
	journal = {Biology and Philosophy},
	volume = {22},
	year = {2007},
	note = {PDF},
	pages = {565-578},
	keywords = {constraints, convergence, evolution, homoplasy, macroevolution, parallelism, philosophy, phylogenetics},
	author = {Powell, Russell}
}
