@article{oai:niigata-u.repo.nii.ac.jp:00006771, author = {Ito, Tsuyoshi and Feng, Qinglai and Matsuoka, Atsushi}, journal = {Science reports of Niigata University. (Geology), Science reports of Niigata University. (Geology)}, month = {Oct}, note = {The 2nd International Symposium on Earth History of Asia 31 October – 3 November, Niigata, Japan}, pages = {45--46}, title = {Permian radiolarian distribution : endemism of Pseudotormentus De Wever et Caridroit, 1984}, volume = {29(Supplement)}, year = {2014} }