87 青森県鯵ケ沢地域の舞戸層より産する有孔虫化石
Foraminifera from the Maido Foramation, Ajigasawa District, Aomori Prefecture

Naoki Nemoto
1989 Annual Meeting of the Geological Society of Japan  
doi:10.14863/geosocabst.1989.0_200 fatcat:5n3ao554qvcjrabopro7nutji4