115 有孔虫からみた白亜系四万十帯の堆積古環境
Depositional paleoenvironments of Cretaceous Shimanto Belt by the analysis of foraminiferal assemblages

Hisato Yasuda, Makoto Okamura
1987 Annual Meeting of the Geological Society of Japan  
doi:10.14863/geosocabst.1987.0_234 fatcat:hax2ynat7zgsthvjb3chlvl4a4