There are 5 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 114098 | M. Clapham | Yotsukura-cho, Fukushima Prefecture (coll. Koizumi) Capitanian - Permian 4 - Japan | Nakamura (1972) |
| 114099 | M. Clapham | Kesennuma, Miyagi Prefecture (coll. Sudo 1970) Roadian - Permian 3 - Japan | Nakamura (1972) |
| 118972 | M. Clapham | B-zawa Valley, T1, Takakura-yama Mountain, Iwaki City (coll. Tazawa, Kaneko, Hasegawa 1986-2005) Wordian - Permian 4 - Japan | Tazawa (2008) |
| 149801 | M. Clapham | KF107, Kitsunezakisawa Valley, Nabekoshi Mountain Changhsingian - Permian 4 - Japan | Tazawa (2012) |
| 149802 | M. Clapham | KF108, Komagomesawa Valley, Nabekoshi Mountain Changhsingian - Permian 4 - Japan | Tazawa (2012) |