Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) FURUICHI MITSUNOBU,745. A NEW NAUTILOID SPECIES FROM THE UPPER CRETACEOUS IZUMI GROUP OF SHIKOKU,Transactions and proceedings of the Paleontological Society of Japan. New series,00310204,PALAEONTOLOGICAL SOCIETY OF JAPAN,1982,1982,126,334-340_1,https://cir.nii.ac.jp/crid/1390001205433298560,https://doi.org/10.14825/prpsj1951.1982.126_334