@article{oai:tohoku.repo.nii.ac.jp:00010593,
 author = {YEHARA, SHINGO},
 issue = {2},
 journal = {Science reports of the Tohoku Imperial University. 2nd series, Geology},
 month = {},
 note = {application/pdf, 紀要類(bulletin), 1237542 bytes},
 pages = {35--44d},
 title = {The Cretaceous Trigoniae from Miyako and Hokkaido},
 volume = {2},
 year = {1915}
}