@article {6073,
	title = {A nonequilibrium theory for the rate-control of speciation and extinction and the origin of macroevolutionary patterns},
	journal = {Systematic Zoology},
	volume = {31},
	number = {4},
	year = {1982},
	month = {December},
	pages = {348-365},
	keywords = {ecology, evolution, evolutionary theory, macroevolution, species selection},
	author = {Cracraft, Joel}
}
