@article {7184,
	title = {Centuria tertia Testaceorum novorum},
	journal = {Zeitschrift f{\"u}r Malakozoologie},
	volume = {??},
	number = {2},
	year = {1849},
	note = {Avicula: 19-22},
	pages = {17-??},
	keywords = {avicula, bivalvia, mollusca, pinctada, Pteria, pteriidae, pterioida, pterioidea, taxonomy},
	author = {Philippi, R. A.}
}
@article {6503,
	title = {[Pinctada]},
	journal = {Ind. Gen? Malac. 2},
	year = {1849},
	note = {missing},
	pages = {35},
	author = {Hermann}
}
@article {1482,
	title = {Centuria tertia Testaceorum novorum},
	journal = {Zeitschrift f{\"u}r Malakozoologie},
	volume = {??},
	number = {2},
	year = {1849},
	note = {Avicula: 19-22},
	pages = {17-??},
	keywords = {avicula, bivalvia, mollusca, pinctada, Pteria, pteriidae, pterioida, pterioidea, taxonomy},
	author = {Philippi, R. A.}
}
