There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 109667 | M. Clapham | Ichihashi Quarry, Kinshozan, Akasaka (coll. Asami, Hosono) Capitanian - Permian 4 - Japan | Nakazawa (2007) |
| 189291 | M. Clapham | Akasaka (Asato collection) (coll. Asato 2015, 2016) Roadian - Permian 3 - Japan | Asato et al. (2017) |
| 189292 | M. Clapham | Akasaka (Kase collection) (coll. Kase 1980) Roadian - Permian 3 - Japan | Asato et al. (2017) |