著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Thomas G. Gibson,Planktonic benthonic foraminiferal ratios: Modern patterns and Tertiary applicability,Marine Micropaleontology,0377-8398,Elsevier BV,1989-11,15,1-2,29-52,https://cir.nii.ac.jp/crid/1360011144970201472,https://doi.org/10.1016/0377-8398(89)90003-0