Computer Code: |
UFXL |
Preferred Map Code: |
notEntered |
Status Code: |
Index Level |
Age range: |
Arnsbergian Substage (CG)
— Arnsbergian Substage (CG) |
Lithological Description: |
Described as a "limy ironstone" by Carruthers et al., 1930. |
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: |
North Northumberland, particularly the area around Howdiemont Sands south of Howick. |
Parent Unit: |
Stainmore Formation (SMGP)
|
Previous Name(s): |
none recorded or not applicable
|
Alternative Name(s): |
Upper Fell Top Limestone [Obsolete: use UFTL]
|
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: |
E006
|