@article{oai:repository.dl.itc.u-tokyo.ac.jp:00037873,
 author = {Yokoyama, Matajiro},
 journal = {The journal of the College of Science, Imperial University of Tokyo, Japan = 東京帝國大學紀要. 理科},
 month = {Apr},
 note = {application/pdf},
 pages = {1--13},
 title = {Mesozoic Plants from Nagato and Bitchu},
 volume = {20},
 year = {1905}
}