| Computer Code: |
TR |
Preferred Map Code: |
notEntered |
| Status Code: |
Index Level |
| Age range: |
Duckmantian Substage (CB)
— Duckmantian Substage (CB) |
| Lithological Description: |
Generally a fine-grained, thickly-bedded and cross-bedded sandstone, commonly split with a thin coal and mudstone around Batley |
| Definition of Lower Boundary: |
none recorded or not applicable
|
| Definition of Upper Boundary: |
none recorded or not applicable
|
| Thickness: |
To c.40m |
| Geographical Limits: |
West Yorkshire area [Thornhill, Yorkshire]. |
| Parent Unit: |
Pennine Middle Coal Measures Formation (PMCM)
|
| Previous Name(s): |
none recorded or not applicable
|
| Alternative Name(s): |
none recorded or not applicable
|
| Stratotypes: |
| none recorded or not applicable |
| Reference(s): |
| none recorded or not applicable |
| 1:50K maps on which the lithostratigraphical unit is found, and map code used: |
|
E086
E070
E077
E078
E062
|
