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) SHAHIN A.,"Contribution to the foraminiferal biostratigraphy and paleobathymetry of the late Cretaceous and early Tertiary in the western central Sinai, Egypt.",Rev. Micropaleont.,,,1992,35,,pls. 1-2,https://cir.nii.ac.jp/crid/1571698599422563072,