@article {747916,
	title = {Inclusive taxon sampling suggests a single, stepwise origin of ectolecithality in Platyhelminthes},
	journal = {Biological Journal of the Linnean Society},
	volume = {111},
	year = {2014},
	pages = {570-588},
	author = {Laumer, C. E. and Giribet, G.}
}
