Computer Code: |
CHMB |
Preferred Map Code: |
notEntered |
Status Code: |
Index Level |
Age range: |
Arnsbergian Substage (CG)
— Arnsbergian Substage (CG) |
Lithological Description: |
Local name for the Cravenoceras cowlingense Marine Band (E2A1) in N Yorkshire, S Derbyshire, and Staffordshire. |
Definition of Lower Boundary: |
none recorded or not applicable
|
Definition of Upper Boundary: |
none recorded or not applicable
|
Thickness: |
none recorded or not applicable
|
Geographical Limits: |
N Yorkshire, S Derbyshire, and Staffordshire. |
Parent Unit: |
Silsden Formation (SILS)
|
Previous Name(s): |
none recorded or not applicable
|
Alternative Name(s): |
Cravenoceras cowlingense Marine Band
|
Stratotypes: |
none recorded or not applicable |
Reference(s): |
Dean, M T, Browne, M A E, Waters, C N and Powell, J H. 2011. A lithostratigraphical framework for the Carboniferous successions of northern Great Britain (onshore). British Geological Survey Research Report, RR/10/007. 165pp. |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
none recorded or not applicable |