@inproceedings{oai:omnh.repo.nii.ac.jp:00001426, author = {Tsujino, Yasuyuki}, book = {Proceedings of ICOM NATHIST Kyoto-Osaka 2019}, month = {Sep}, publisher = {ICOM NATHIST}, title = {3D digital model database for the type specimens of Cretaceous ammonoid in Japan}, year = {2019} }