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) HUGHES N. F.,Descriptions of schizaeaceous spores taken from Early Cretaceous macrofossils,Palaeontology,,,1966,9,,274-289,https://cir.nii.ac.jp/crid/1571698599249927296,