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) Walter H. Blow,Late Middle Eocene to Recent Planktonic Foraminiferal Biostratigraphy,Proceedings of the First International Conference on Planctonic Microfossils,,BRILL,1969-01-01,,,199-421,https://cir.nii.ac.jp/crid/1360579819002199296,https://doi.org/10.1163/9789004616455_018