@article {6472, title = {Liassic Bekevellia in Japan. (Studies on the Liassic pelecypods in Japan, 1)}, journal = {Japanese Journal of Geology and Geography}, volume = {28}, number = {1-3}, year = {1957}, note = {Pls.2-3}, month = {September 15}, pages = {47-59}, keywords = {bakevellia, bakevellidae, bivalvia, fossils, isognomon, isognomonidae, jurassic, lias, mollusca, paleontology, pterioida, pterioidea, taxonomy}, author = {Hayami, Itaru} } @article {6473, 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}, 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 {1219, title = {Liassic Bekevellia in Japan. (Studies on the Liassic pelecypods in Japan, 1)}, journal = {Japanese Journal of Geology and Geography}, volume = {28}, number = {1-3}, year = {1957}, pages = {47-59}, keywords = {bakevellia, bakevellidae, bivalvia, fossils, isognomon, isognomonidae, jurassic, lias, mollusca, paleontology, 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} }