There are 5 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 109636 | M. Clapham | Imo, IGPS It044, Yahagi, Rikuzentakata City, Iwate Prefecture Roadian - Permian 3 - Japan | Hayasaka (1920) |
| 109643 | M. Clapham | Hosoo-zawa, Kamiyasse, Kesennuma City, Miyagi Prefecture Wordian - Permian 4 - Japan | Hayasaka (1967) |
| 113873 | M. Clapham | Shigeji-zawa IGPS Mi117, Kami-yasse, Kesennuma City Roadian - Permian 3 - Japan | Murata (1964) |
| 114494 | M. Clapham | Imo, Yahagi, Iwate Prefecture, Nakazawa loc (coll. Nakazawa) Wordian - Permian 4 - Japan | Nakazawa and Newell (1968) |
| 114533 | M. Clapham | Teranosawa, Maiya, Towa-cho, Miyagi Prefecture (coll. Nakazawa, Shimizu) Wordian - Permian 4 - Japan | Nakazawa and Newell (1968) |