@article {6473,
	title = {Liassic <i>Gervillia</i> and <i>Isognomon</i> in Japan (Studies on the Liassic pelecypods in Japan, 2)},
	journal = {Japanese Journal of Geology and Geography},
	volume = {28},
	number = {1-3},
	year = {1957},
	note = {Pls.6-7},
	month = {September 15},
	pages = {97-106},
	keywords = {bakevellidae, bivalvia, evolution, fossils, gervillia, isognomon, isognomonidae, jurassic, lias, mollusca, paleontology, phylogeny, pterioida, pterioidea, taxonomy},
	author = {Hayami, Itaru}
}
@article {1220,
	title = {Liassic Gervillia and Isognomon in Japan (Studies on the Liassic pelecypods in Japan, 2)},
	journal = {Japanese Journal of Geology and Geography},
	volume = {28},
	number = {1-3},
	year = {1957},
	pages = {97-106},
	keywords = {bakevellidae, bivalvia, evolution, fossils, gervillia, isognomon, isognomonidae, jurassic, lias, mollusca, paleontology, phylogeny, pterioida, pterioidea, taxonomy},
	author = {Hayami, Itaru}
}
