@article {7298,
	title = {New Upper Jurassic species of the bivalve genus <i>Pteroperna</i> from the Gissar Range},
	journal = {Paleontological Journal},
	volume = {1},
	year = {1985},
	pages = {56-61},
	keywords = {bivalvia, jurassic, mollusca, paleontology, pteriidae, pterioida, pterioidea, pteroperna, taxonomy},
	author = {Repman, Ye. A.}
}
@article {1522,
	title = {New Upper Jurassic species of the bivalve genus Pteroperna from the Gissar Range},
	journal = {Paleontological Journal},
	volume = {1},
	year = {1985},
	pages = {56-61},
	keywords = {bivalvia, jurassic, mollusca, paleontology, pteriidae, pterioida, pterioidea, pteroperna, taxonomy},
	author = {Repman, Ye. A.}
}
