Hokkaido University Collection of Scholarly and Academic Papers >
Graduate School of Science / Faculty of Science >
Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy >
Vol.15, No.3-4 >
Classification and Phylogeny of Genus Misellina with Description of Some Misellina from the Lower Permian in the Southern Kitakami Mountains, Japan
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