There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 743 | J. Alroy | Niagara Gorge section 1, Irondequoit Limestone Fm. (Rockway Mbr.; 21.9 - 22.6 m) Wenlock - Silurian 2 - Canada | Kleffner (1991) |
| 744 | J. Alroy | Niagara Gorge section 1, Irondequoit Limestone Fm. (Rockway Mbr.; 22.6 - 23.4 m) Wenlock - Silurian 2 - Canada | Kleffner (1991) |
| 745 | J. Alroy | Niagara Gorge section 1, Irondequoit Limestone Fm. (Rockway Mbr.; 23.4 - 24.3 m) Wenlock - Silurian 2 - Canada | Kleffner (1991) |
| 746 | J. Alroy | Niagara Gorge section 1, Irondequoit Limestone Fm. (Rockway Mbr.; 24.3 - 24.6 m) Wenlock - Silurian 2 - Canada | Kleffner (1991) |