@book {6491,
	title = {A preliminary index of the Mollusca of Western Australia},
	year = {1916},
	note = {Pinnoidea and Pterioidea 6-7 [155-156 in original edition]},
	pages = {77},
	publisher = {Fred Wm. Simpson, Government Printer},
	organization = {Fred Wm. Simpson, Government Printer},
	address = {Perth},
	keywords = {biogeography, bivalvia, crenatula, isognomon, isognomonidae, malleidae, malleus, mollusca, pinctada, pinna, pinnidae, pinnoidea, Pteria, pteriidae, pterioida, pterioidea, taxonomy, vulsella},
	author = {Hedley, Charles}
}
@book {1235,
	title = {A preliminary index of the Mollusca of Western Australia},
	year = {1916},
	pages = {77},
	publisher = {Fred Wm. Simpson, Government Printer},
	organization = {Fred Wm. Simpson, Government Printer},
	address = {Perth},
	keywords = {biogeography, bivalvia, crenatula, isognomon, isognomonidae, malleidae, malleus, mollusca, pinctada, pinna, pinnidae, pinnoidea, Pteria, pteriidae, pterioida, pterioidea, taxonomy, vulsella},
	author = {Hedley, Charles}
}
