@article {7881,
	title = {A revision of genus <i>Pteroperna</i> (Bivalvia) and its type species <i>Pteroperna costatula</i> (Deslongchamps)},
	journal = {Acta Palaeontologica Sinica},
	volume = {26},
	number = {6},
	year = {1987},
	note = {In Chienese with English summary},
	pages = {716-720},
	keywords = {bivalvia, mollusca, paleontology, pteriidae, pterioida, pterioidea, pteroperna, taxonomy},
	author = {Yin, Jia-run}
}
@article {1700,
	title = {A revision of genus Pteroperna (Bivalvia) and its type species Pteroperna costatula (Deslongchamps)},
	journal = {Acta Palaeontologica Sinica},
	volume = {26},
	number = {6},
	year = {1987},
	pages = {716-720},
	keywords = {bivalvia, mollusca, paleontology, pteriidae, pterioida, pterioidea, pteroperna, taxonomy},
	author = {Yin, Jia-run}
}
