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) MORIYA K.,Demersal habitat of Late Cretaceous ammonoids: evidence from oxygen isotope for the Campanian (Late Cretaceous) northwestern Pacific thermal structure,Geology,,,2003,31,,167-170,https://cir.nii.ac.jp/crid/1573105976573067904,https://doi.org/10.1130/0091-7613(2003)031<0167:dholca>2.0.co;2