@article{oai:kochi.repo.nii.ac.jp:00008332,
 author = {斎藤, 常正},
 journal = {四万十帯の地質学と古生物学},
 month = {Dec},
 note = {application/pdf},
 pages = {227--234},
 title = {An Early Miocene (Aquitanian) planktonic foraminiferal fauna from the Tsuro Formation, the youngest part of the Shimanto Supergroup, Shikoku, Japan},
 year = {1980}
}