Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nakao Ken-ichi,"Characteristics in molar fossils of Naumann's elephant from the Naruto Straits, the eastern part of Seto Inland Sea, Japan.(Recent Progress in Studies on Japanese Proboscidean Fossils)",Earth Science (Chikyu Kagaku),03666611,The Association for the Geological Collaboration in Japan,2000,54,4,252-256,https://cir.nii.ac.jp/crid/1390282679242666112,https://doi.org/10.15080/agcjchikyukagaku.54.4_252