@article {7676,
	title = {The structure of the ligament of the Semelidae},
	journal = {Proceedings of the Malacological Society of London},
	volume = {29},
	number = {Part 1},
	year = {1951},
	month = {September 21},
	pages = {30-36},
	keywords = {bivalvia, ligament, mollusca, semelidae, shell morphology},
	author = {Trueman, E. R.}
}
@article {6636,
	title = {Diskordanz der Schalen bei Pectiniden und Pteriiden},
	journal = {Abhandlungen der Senckenbergische naturforschende Gesellschaft},
	volume = {485},
	year = {1951},
	pages = {81-86},
	keywords = {bivalvia, mollusca, paleontology, pectinidae, pteriidae, pterioida, pterioidea, shell morphology},
	author = {Kegel, Wilhelm}
}
@article {1292,
	title = {Diskordanz der Schalen bei Pectiniden und Pteriiden},
	journal = {Abhandlungen der Senckenbergische naturforschende Gesellschaft},
	volume = {485},
	year = {1951},
	pages = {81-86},
	keywords = {bivalvia, mollusca, paleontology, pectinidae, pteriidae, pterioida, pterioidea, shell morphology},
	author = {Kegel, Wilhelm}
}
