@article{oai:repository.dl.itc.u-tokyo.ac.jp:00037680,
 author = {YOKOYAMA, Matajiro},
 journal = {The Journal of the College of Science, Imperial University of Tokyo, Japan},
 month = {Jan},
 note = {application/pdf},
 pages = {1--9},
 title = {On Some Fossil Shells from the Island of Saishu in the Strait of Tsushima},
 volume = {44},
 year = {1923}
}