@article {7745,
	title = {Do species populations really start small? New perspectives from the Late Neogene fossil record of African mammals},
	journal = {Philosophical Transactions of the Royal Society of London Series B-Biological Sciences},
	year = {2004},
	note = {PDF},
	pages = {285-293},
	keywords = {macroevolution, population biology, speciation, vicariance},
	author = {Vrba, E. S. and DeGusta, D.}
}
