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 "Braithwaite, Lee F.",Graptolites from the Lower Ordovician Pogonip Group of western Utah,,Geological Society of America,1976,Special paper,,0813721660,,https://cir.nii.ac.jp/crid/1130282268744985216