@article {7898,
	title = {Form and habit in species of <i>Malleus</i> (including the "hammer oysters") with comparative observations on <i>Isognomon isognomon</i>},
	journal = {The Biological Bulletin},
	volume = {135},
	year = {1968},
	note = {PDF},
	month = {July to December},
	pages = {378-405},
	keywords = {anatomy, bivalvia, ecology, functional morphology, isognomon, isognomonidae, malleidae, malleus, mollusca, pterioida, pterioidea},
	author = {Yonge, C. M.}
}
@article {1704,
	title = {Form and habit in species of Malleus (including the "hammer oysters") with comparative observations on Isognomon isognomon},
	journal = {The Biological Bulletin},
	volume = {135},
	year = {1968},
	pages = {378-405},
	keywords = {anatomy, bivalvia, ecology, functional morphology, isognomon, isognomonidae, malleidae, malleus, mollusca, pterioida, pterioidea},
	author = {Yonge, C. M.}
}
