@article {5950,
	title = {Direct observation of spawning in the blacklip pearl shell oyster (<i>Pinctada margaritifera</i>) and the thorny oyster (<i>Spondylus sp.</i>)},
	journal = {Nature},
	volume = {193},
	number = {4816},
	year = {1962},
	month = {February 17},
	pages = {700-701},
	keywords = {bivalvia, ecology, mollusca, pinctada, pinctada margaritifera, pteriidae, pterioida, pterioidea, reproduction, spondylus},
	author = {Bullivant, J. S.}
}
@article {1025,
	title = {Direct observation of spawning in the blacklip pearl shell oyster (Pinctada margaritifera) and the thorny oyster (Spondylus sp.)},
	journal = {Nature},
	volume = {193},
	number = {4816},
	year = {1962},
	pages = {700-701},
	keywords = {bivalvia, ecology, mollusca, pinctada, pinctada margaritifera, pteriidae, pterioida, pterioidea, reproduction, spondylus},
	author = {Bullivant, J. S.}
}
