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) P.P.E. Weaver,Late Miocene to Recent Planktonic Foraminifers from the North Atlantic: Deep Sea Drilling Project Leg 94,Initial Reports of the Deep Sea Drilling Project,,U.S. Government Printing Office,1987-01,,,,https://cir.nii.ac.jp/crid/1361699995093110912,https://doi.org/10.2973/dsdp.proc.94.114.1987