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) AGEMATSU Sachiko and SASHIDA Katsuo and SALYAPONGSE Sirot and SARDSUD Apsorn,"Ordovician-Silurian boundary graptolites of the Satun area, southern peninsular Thailand",Paleontological Research,13428144,日本古生物学会,2006,10,3,207-214,https://cir.nii.ac.jp/crid/1390001204085579776,https://doi.org/10.2517/prpsj.10.207