The BGS Lexicon of Named Rock Units — Result Details
| YARTLETON FORMATION |
| Computer Code: |
YT |
Status Code: |
CODED BUT UNDEFINED |
| Preferred Map Code: |
|
| Age or Age Range: |
[ SL ] |
LLANDOVERY |
to |
[ ] |
|
| Lithological Description: |
| |
| Definition of Lower Boundary: |
| |
| Definition of Upper Boundary: |
| |
| Thickness: |
| |
| Geographical Limits: |
| |
| Parent Unit: |
Parent Unit Code: |
| MAY HILL SANDSTONE GROUP |
MHS |
| Previous Name(s): |
Previous Code(s): |
| none recorded or not applicable |
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:
|
| Map Code |
Sheet Name |
| E |
234 |
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