There are 7 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 3487 | J. Alroy | Ball's Falls, 0.9 m above base Llandovery - Silurian 1 - Canada | Eckert (1984) |
| 3488 | J. Alroy | Ball's Falls, 1.1 m above base Llandovery - Silurian 1 - Canada | Eckert (1984) |
| 3489 | J. Alroy | Ball's Falls, 1.3 m above base Llandovery - Silurian 1 - Canada | Eckert (1984) |
| 3490 | J. Alroy | Ball's Falls, 2.1 m above base Llandovery - Silurian 1 - Canada | Eckert (1984) |
| 3491 | J. Alroy | Ball's Falls, 2.3 m above base Llandovery - Silurian 1 - Canada | Eckert (1984) |
| 3492 | J. Alroy | Ball's Falls, 3.0 m above base Llandovery - Silurian 1 - Canada | Eckert (1984) |
| 3493 | J. Alroy | Ball's Falls, 6.4 m above base Llandovery - Silurian 1 - Canada | Eckert (1984) |