There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 2118 | M. Patzkowsky | Butkov Quarry1(CZE) Valanginian - Cretaceous 1 - Czech Republic | Michalik and Vasicek (1989) |
| 2119 | M. Patzkowsky | Butkov Quarry2(CZE) Hauterivian - Cretaceous 2 - Czech Republic | Michalik and Vasicek (1989) |
| 2121 | M. Patzkowsky | Butkov Quarry3(CZE) Barremian - Cretaceous 2 - Czech Republic | Michalik and Vasicek (1989) |