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) Paul N. Pearson and Peter W. Ditchfield and Joyce Singano and Katherine G. Harcourt-Brown and Christopher J. Nicholas and Richard K. Olsson and Nicholas J. Shackleton and Mike A. Hall,Warm tropical sea surface temperatures in the Late Cretaceous and Eocene epochs,Nature,0028-0836,Springer Science and Business Media LLC,2001-10-04,413,6855,481-487,https://cir.nii.ac.jp/crid/1361981471450490752,https://doi.org/10.1038/35097000