著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Algeo T.J,Late Devonian oceanic anoxic events and biotic crises: ‘Rooted’ in the evolution of vascular land plants?,GSA Today,,,1995,5,,64,https://cir.nii.ac.jp/crid/1370285710773133445,