@article{oai:kochi.repo.nii.ac.jp:00008331,
 author = {北里, 洋},
 journal = {四万十帯の地質学と古生物学},
 month = {Dec},
 note = {application/pdf},
 pages = {219--225},
 title = {瀬戸川層群からの深海性底生有孔虫化石群集},
 year = {1980}
}