@article {5990,
	title = {The shell structure of <i>Ptychodesma</i> (Cyrtodontidae; Bivalvia) and its bearing on the evolution of the Pteriomorphia},
	journal = {Philosophical Transactions of the Royal Society of London Series B-Biological Sciences},
	volume = {284},
	year = {1978},
	note = {PDF},
	pages = {367-374},
	keywords = {bivalvia, cyrtodonta, evolution, fossils, microstructure, mineralogy, mollusca, paleontology, pteriomorphia, ptychodesma, shell morphology},
	author = {Carter, J. G. and Tevesz, M. J. S.}
}
@article {5986,
	title = {Calcification in bivalve periostracum},
	journal = {Lethaia},
	volume = {8},
	number = {4},
	year = {1975},
	note = {Times Cited: 24ArticleEnglishCited References Count: 27Au786},
	pages = {315-320},
	keywords = {bivalvia, fossils, microstructure, mollusca, paleontology, periostracum},
	url = {<Go to ISI>://A1975AU78600005},
	author = {Carter, J. G. and Aller, R. C.}
}
