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) SAUNDERS W. B.,The jaw apparatus of Recent Nautilus and its palaeontological implications,Palaeontology,,,1978,21,,129-141,https://cir.nii.ac.jp/crid/1571135650117089920,