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) Ellen Thomas,Cenozoic mass extinctions in the deep sea: What perturbs the largest habitat on Earth?,Large Ecosystem Perturbations: Causes and Consequences,,Geological Society of America,2007,,,,https://cir.nii.ac.jp/crid/1363670319820441216,https://doi.org/10.1130/2007.2424(01)