There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 9763 | M. Patzkowsky | DB S1, Deadwood Form., Black Hills, South Dakota - Stitt and Straatmann 1997 Trempealeauan - Cambrian 5 - South Dakota | Stitt and Straatmann (1997) |
| 9773 | M. Patzkowsky | SM 7c, Deadwood Form., Bear Lodge Mountains, Wyoming - Stitt and Straatmann 1997 Trempealeauan - Cambrian 5 - South Dakota | Stitt and Straatmann (1997) |