著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Ludvigsen, Rolf",The trilobites Bathyurus and Eomonorachus from the Middle Ordovician of Oklahoma and their biofacies significance,,Royal Ontario Museum,1978,Life sciences contributions,,0888542097,,https://cir.nii.ac.jp/crid/1130000798243738752