@book {7218,
	title = {New Zealand Mollusca: marine, land and freshwater shells},
	year = {1979},
	note = {Pterioida 374-375; plts. 72, 72A},
	publisher = {William Collins Publishers Ltd.},
	organization = {William Collins Publishers Ltd.},
	address = {Auckland},
	keywords = {atrina, biogeography, bivalvia, ecology, mollusca, pinnidae, pinnoidea, Pteria, pteriidae, pterioida, pterioidea, taxonomy},
	isbn = {0 00 216906 1},
	author = {Powell, A. W. B.}
}
@book {1495,
	title = {New Zealand Mollusca: marine, land and freshwater shells},
	year = {1979},
	publisher = {William Collins Publishers Ltd.},
	organization = {William Collins Publishers Ltd.},
	address = {Auckland},
	keywords = {atrina, biogeography, bivalvia, ecology, mollusca, pinnidae, pinnoidea, Pteria, pteriidae, pterioida, pterioidea, taxonomy},
	isbn = {0 00 216906 1},
	author = {Powell, A. W. B.}
}
