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) Taketeru Tomita and Ken'ichi Kurihara,"First record of a large lamniform shark Cretodus semiplicatus in the Pacific region, from the Mikasa Formation (Lower Cenomanian), Hokkaido, Japan",Paleontological Research,13428144,Tokyo : Palaeontological Society of Japan,2011-09,15,3,181-184,https://cir.nii.ac.jp/crid/1521136280897346432,