@article {7726,
	title = {Escalation and its role in Jurassic biotic history},
	journal = {Palaeogeography, Palaeoclimatology, Palaeoecology},
	volume = {263},
	year = {2008},
	note = {PDF},
	pages = {3-8},
	keywords = {ecology, escalation, jurassic, mesozoic, mollusca, predation},
	author = {Vermeij, Geerat J.}
}
