Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OHANA TAMIKO and KIMURA TATSUAKI,"989 Further observations of Cunninghamiostrobus yubariensis Stopes and Fujii from the Upper Yezo Group (Upper Cretaceous), Hokkaido, Japan",Transactions and proceedings of the Paleontological Society of Japan. New series,00310204,PALAEONTOLOGICAL SOCIETY OF JAPAN,1995,1995,178,122-141,https://cir.nii.ac.jp/crid/1390282680410542976,https://doi.org/10.14825/prpsj1951.1995.178_122