著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Polenova E. N.,Early Devonian Ostracods of the USSR Arctic regions,"Academy of Sciences of the USSR, Siberian Branch, Transactions of the Institute of Geology and Geophysics",,,1974,234,,1,https://cir.nii.ac.jp/crid/1370848660458410118,