@article {7795,
	title = {Aspects of the evolutionary record for fossils of the bivalve subclass Pteriomorphia Beurlen},
	journal = {Earthwise},
	volume = {8},
	year = {2008},
	note = {xerox},
	pages = {1-219},
	keywords = {bivalvia, enitoria, mollusca, oretina, oretinae, oxitomidae, pergamidiidae, posidonia, posidoniidae, pterioida, pterioidea, pteriomorphia, taxonomy},
	author = {Waterhouse, J. B.}
}
@article {6238,
	title = {Origin and expansion of foliated microstructure in pteriomorph bivalves},
	journal = {Biological Bulletin},
	volume = {214},
	year = {2008},
	note = {PDF},
	pages = {153{\textendash}165},
	keywords = {anomiidae, atrina, bivalvia, isognomon, isognomonidae, microstructure, mollusca, ostreidae, pectinidae, pinctada, pinnidae, pinnoidea, propeamussiidae, pteriidae, pterioidea, pteriomorphia},
	author = {Esteban-Delgado, Francisco J. and Harper, Elizabeth M. and Checa, Antonio G. and Rodr{\'\i}guez-Navarros, Alejandro B.}
}
