Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Masayuki Ehiro,"Latest Permian ammonoid Paratirolites from the Ofunato district,Southern Kitakami Massif,Northeast Japan",日本古生物学会報告・紀事 新篇,00310204,東京 : 日本古生物学会,1996-12,,184,592-596,https://cir.nii.ac.jp/crid/1520572360191033728,