Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHIKAMA Tokio,On the Kobe Formation and Its Flora,The Journal of the Geological Society of Japan,0016-7630,The Geological Society of Japan,1938,45,539,621-640_2,https://cir.nii.ac.jp/crid/1390282681214269568,https://doi.org/10.5575/geosoc.45.621