There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 9753 | M. Patzkowsky | CC X 14, Deadwood Form., Black Hills, South Dakota - Stitt and Straatmann 1997 Trempealeauan - Cambrian 5 - South Dakota | Stitt and Straatmann (1997) |
| 9755 | M. Patzkowsky | LEC 323, Deadwood Form., Black Hills, South Dakota - Stitt and Straatmann 1997 Trempealeauan - Cambrian 5 - South Dakota | Stitt and Straatmann (1997) |