常磐炭田本谷頁岩の有孔虫化石
234. MIOCENE FORAMINIFERA FROM THE HONYA SHALE, JÔBAN COAL-FIELD

KIYOSHI ASANO
1953 Transactions and Proceedings of the Palaeontological Society of Japan  
doi:10.14825/prpsj1951.1953.11_55 fatcat:gb3gglq5afagjctn6i6fe24pqm