@article {7089,
	title = {Increase of shell-crushing predation recorded in fossil shell fragmentation},
	journal = {Paleobiology},
	volume = {29},
	number = {4},
	year = {2003},
	note = {PDF},
	pages = {520-526},
	keywords = {bivalvia, escalation, gastropoda, mesozoic, mollusca, predation},
	author = {Oji, Tatsuo and Ogaya, Chigusa and Sato, Takehiro}
}
