LocNo: 3073R1, todmordenense Zone
| Country: |
Great Britain
|
| Province: |
England,Lancashire
|
| Locality: |
Blackburn, Samlesbury Bottoms, R. Darwen
|
| Layer: | R1, todmordenense Zone |
| Lower Boundary: |
Alportian--Kinderscoutian [ALP--KIN], 317 million years
|
| Upper Boundary: |
Kinderscoutian--Marsdenian [KIN--MRD], 315 million years
|
| Georeference: |