@article {7604,
	title = {Trigoniidae, Ostreidae, Bakevelliidae, Pteriidae, Cardiidae and Astartidae from the Upper Jurassic Sakamoto Formation in Central kyushu, Japan},
	journal = {Transactions and Proceedings of the Palaeontological Society of Japan, New Series},
	volume = {33},
	year = {1959},
	month = {April 1},
	pages = {23-32},
	keywords = {bakevelliidae, bivalvia, gervillella, jurassic, mollusca, ostreidae, paleontology, pteriidae, pterioida, pterioidea, pteroperna, taxonomy},
	author = {Tamura, Minoru}
}
@article {6474,
	title = {Liassic <i>Volsella</i>, <i>Mytilus</i> and some other dysodont species in Japan},
	journal = {Transactions and Proceeddings of the Palaeontological Society of Japan, New Series},
	volume = {29},
	year = {1958},
	note = {Pls. 23-24},
	month = {April 10},
	pages = {155-165},
	keywords = {bivalvia, fossils, jurassic, lias, mollusca, mytilidae, ostrea, ostreidae, oxitoma, oxytomidae, paleontology, Pteria, pteria kitakameinsis, pteriidae, pterioida, pterioidea, taxonomy, volsella},
	author = {Hayami, Itaru}
}
@article {1221,
	title = {Liassic Volsella, Mytilus and some other dysodont species in Japan},
	journal = {Transactions and Proceeddings of the Palaeontological Society of Japan, New Series},
	volume = {29},
	year = {1958},
	pages = {155-165},
	keywords = {bivalvia, jurassic, lias, mollusca, mytilidae, ostrea, ostreidae, oxitoma, oxytomidae, paleontology, Pteria, pteria kitakameinsis, pteriidae, pterioida, pterioidea, taxonomy, volsella},
	author = {Hayami, Itaru}
}
@article {1603,
	title = {Trigoniidae, Ostreidae, Bakevelliidae, Pteriidae, Cardiidae and Astartidae from the Upper Jurassic Sakamoto Formation in Central kyushu, Japan},
	journal = {Transactions and Proceedings of the Palaeontological Society of Japan, New Series},
	volume = {33},
	year = {1959},
	pages = {23-32},
	keywords = {bakevelliidae, bivalvia, gervillella, jurassic, mollusca, ostreidae, paleontology, pteriidae, pterioida, pterioidea, pteroperna, taxonomy},
	author = {Tamura, Minoru}
}
