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) Douglas J. Long,"Sharks from the La Meseta Formation (Eocene), Seymour Island, Antarctic Peninsula",Journal of Vertebrate Paleontology,0272-4634,Informa UK Limited,1992-03-06,12,1,11-32,https://cir.nii.ac.jp/crid/1360580238246941440,https://doi.org/10.1080/02724634.1992.10011428