@article{oai:kochi.repo.nii.ac.jp:00008327,
 author = {岡村, 真},
 journal = {四万十帯の地質学と古生物学},
 month = {Dec},
 note = {application/pdf},
 pages = {153--178},
 title = {高知県四万十帯北帶（白亜系）の放散虫化石},
 year = {1980}
}