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) Sachiko Agematsu and Katsuo Sashida,Ordovician sea-level change and paleogeography of the Sibumasu terrane based on the conodont biostratigraphy,Paleontological Research,13428144,Tokyo : Palaeontological Society of Japan,2009-12,13,4,327-336,https://cir.nii.ac.jp/crid/1522262179892347904,