| |
Locality |
Layer |
|
Germany, Harz, Grumbacher Teich |
Goslar Shales |
|
|
Germany, Harz, Schalker Teich |
Goslar Shale |
|
|
Germany, Rhenish Mountains, Olkenbach |
Wissenbach Shales |
|
|
Germany, Rhenish Mountains, Rupbachtal, Langscheidt Mine |
Wissenbach Shales |
|
|
Spain, Palencia, Arbejal |
Gustalapiedra Fm. |
|
|
Spain, Palencia, Arroyo de Man |
Gustalapiedra Fm. |