@article {7195,
	title = {Review of Ordovician pelecypods},
	journal = {Geological Survey Professional Paper},
	number = {695},
	year = {1971},
	note = {PDF, reprint},
	pages = {iv+46, 20 pls.},
	keywords = {ahtioconcha, alnifia, anderkenia, aristerella, bivalvia, eopteria, fossil record, heikea, leptodesma, mollusca, ordovician, palaeopteria, paleoecology, paleozoic, pinctada, Pteria, pteriidae, pterinea, Pterineidae, pterioidea, rhombopteria, shell morphology, taxonomy},
	author = {Pojeta, John, Jr.}
}
@article {6527,
	title = {Pal{\"o}kologie benthischer Faunengemeinschaften und Taxonomie der Bivalven im Jura von S{\"u}dtunesien},
	journal = {Beringeria},
	volume = {22},
	year = {1998},
	pages = {3-199},
	keywords = {bakevelliidae, bivalvia, costigervillia, gervillia, isognomon, isognomonidae, paleoecology, paleontology, Pteria, pteriidae, pterioidea, pteroperna},
	author = {Holzapfel, Susanne}
}
@article {6262,
	title = {Riconstruzione paleoecologica di una malacofauna del bacino pliocenico Astigiano (Italia NW)},
	journal = {Bollettino Malacologico},
	volume = {28},
	number = {5-12},
	year = {1992},
	month = {December 20},
	pages = {101-138},
	keywords = {biogeography, bivalvia, gastropoda, mollusca, paleoecology, paleontology, pinctada, pinctada phalaenacea, pliocene, Pteria},
	author = {Ferrero, Elena and Merlino, Bruna}
}
@article {1146,
	title = {Riconstruzione paleoecologica di una malacofauna del bacino pliocenico Astigiano (Italia NW)},
	journal = {Bollettino Malacologico},
	volume = {28},
	number = {5-12},
	year = {1992},
	pages = {101-138},
	keywords = {biogeography, bivalvia, gastropoda, mollusca, paleoecology, paleontology, pinctada, pinctada phalaenacea, pliocene, Pteria},
	author = {Ferrero, Elena and Merlino, Bruna}
}
