@article{oai:ir.kagoshima-u.ac.jp:00009953, author = {OTSUKA, Hiroyuki and 大塚, 裕之}, journal = {鹿児島大学理学部紀要. 地学・生物学, Report of the Faculty of Science, Kagoshima University. Earth sciences and biology}, month = {Dec}, pages = {23--28}, title = {TERTIARY CHELONIA FROM NORTHWESTERN KYUSHU}, volume = {3}, year = {1970} }