@article {7493,
	title = {On a collection of marine shells from Aden, with some remarks upon the relationship of the molluscan fauna of the Red Sea and the Mediterranian},
	journal = {Proceedings of the Zoological Society of London},
	year = {1891},
	note = {Pterioida 433-435},
	month = {June},
	pages = {390-436},
	keywords = {avicula, bivalvia, crenatula, isognomon, isognomonidae, malleidae, malleus, malvifundus, mollusca, perna, pinctada, pinna, pinnidae, pinnoidea, Pteria, pteriidae, pterioida, pterioidea, taxonomy, vulsella},
	author = {Smith, Edgar A.}
}
@article {1572,
	title = {On a collection of marine shells from Aden, with some remarks upon the relationship of the molluscan fauna of the Red Sea and the Mediterranian},
	journal = {Proceedings of the Zoological Society of London},
	year = {1891},
	pages = {390-436},
	keywords = {avicula, bivalvia, crenatula, isognomon, isognomonidae, malleidae, malleus, malvifundus, mollusca, perna, pinctada, pinna, pinnidae, pinnoidea, Pteria, pteriidae, pterioida, pterioidea, taxonomy, vulsella},
	author = {Smith, Edgar A.}
}
