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) Wolfgang Kiessling and Martin Schobben and Abbas Ghaderi and Vachik Hairapetian and Lucyna Leda and Dieter Korn,Pre–mass extinction decline of latest Permian ammonoids,Geology,0091-7613,Geological Society of America,2018-01-24,46,3,283-286,https://cir.nii.ac.jp/crid/1360011144482723200,https://doi.org/10.1130/g39866.1