@article {6367,
	title = {[Shells collected by the United States Exploring Expedition under the command of Charles Wilkes.]},
	journal = {Proceedings of the Boston Society of Natural History},
	volume = {3},
	number = {(Nov.), 1848 to 1851},
	year = {1850},
	month = {June 19},
	pages = {309-312},
	keywords = {avicula, bivalvia, crenatula, isognomon, isognomonidae, mollusca, pinctada, pinna, pinnidae, pinnoidea, pteriidae, pterioida, pterioidea, taxonomy},
	author = {Gould, A. A.}
}
@book {6369,
	title = {United States Exploring Expedition during the years 1838-1842 under the command of Charles Wilkes, U.S.N.},
	volume = {12. Mollusca \& Shells. With an atlas of plates.},
	year = {1852},
	pages = {xv+510; atlas: 16+52 hand-colored pts.},
	publisher = {Gould \& Lincoln},
	organization = {Gould \& Lincoln},
	address = {Boston},
	keywords = {avicula, bivalvia, crenatula, isognomon, isognomonidae, mollusca, pinctada, pinna, pinnidae, pinnoidea, pteriidae, pterioida, pterioidea, taxonomy},
	author = {Gould, A. A.}
}
@article {1189,
	title = {[Shells collected by the United States Exploring Expedition under the command of Charles Wilkes.]},
	journal = {Proceedings of the Boston Society of Natural History},
	volume = {3},
	number = {(Nov.), 18},
	year = {1850},
	pages = {309-312},
	keywords = {avicula, bivalvia, crenatula, isognomon, isognomonidae, mollusca, pinctada, pinna, pinnidae, pinnoidea, pteriidae, pterioida, pterioidea, taxonomy},
	author = {Gould, A. A.}
}
@book {1191,
	title = {United States Exploring Expedition during the years 1838-1842 under the command of Charles Wilkes, U.S.N.},
	volume = {12. Mollus},
	year = {1852},
	pages = {xv+510; atlas: 16+52 hand-colored pts.},
	publisher = {Gould \& Lincoln},
	organization = {Gould \& Lincoln},
	address = {Boston},
	keywords = {avicula, bivalvia, crenatula, isognomon, isognomonidae, mollusca, pinctada, pinna, pinnidae, pinnoidea, pteriidae, pterioida, pterioidea, taxonomy},
	author = {Gould, A. A.}
}
