There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 114481 | M. Clapham | Yukisawa, Yahagi-cho, Rikuzentakada City Sakmarian - Permian 2 - Japan - old id | Nakamura (1972) |
| 138382 | M. Clapham | SK14, Mount Tashiroyama Sakmarian - Permian 2 - Japan | Shintani (2011) |
| 138384 | M. Clapham | SK28, Imahorazawa Sakmarian - Permian 2 - Japan | Shintani (2011) |
| 157799 | M. Clapham | KY3, Hosoozawa valley, Kamiyasse (coll. Shintani) Sakmarian - Permian 2 - Japan | Tazawa and Shintani (2014) |