There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 8952 | M. Patzkowsky | Horizon N1, Clear Creek Sect., Open Door Fm., Wyoming - Lochman and Hu 1960 Franconian - Cambrian 5 - Wyoming | Lochman and Hu (1960) |
| 9047 | M. Patzkowsky | Horizon 38-5, Sheep Mountain Sect., Open Door Fm., WY - Lochman and Hu 1960 Franconian - Cambrian 5 - Wyoming | Lochman and Hu (1960) |