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 "Strachan, Isles",A redescription of W. Carruthers' type graptolites,,British Museum (Natural History),1969,Bulletin of the British Museum (Natural History),,,,https://cir.nii.ac.jp/crid/1130282271339993088