Computer Code: |
BULLH |
Preferred Map Code: |
notEntered |
Status Code: |
Pending Upgrade |
Age range: |
Devensian Stage (QD)
— Devensian Stage (QD) |
Lithological Description: |
First terrace deposits of the Wye Valley. |
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: |
none recorded or not applicable
|
Parent Unit: |
Wye Valley Formation (WYVA)
|
Previous Name(s): |
none recorded or not applicable
|
Alternative Name(s): |
none recorded or not applicable
|
Stratotypes: |
none recorded or not applicable |
Reference(s): |
McMillan, A A, Hamblin, R J O, and Merritt, J W. 2011. A lithostratigraphical framework for onshore Quaternary and Neogene (Tertiary) superficial deposits of Great Britain and the Isle of Man. British Geological Survey Research Report, RR/10/03. 343pp. |
Brandon, A, and Hains, B A. 1981. Geological notes and local details for 1:10 000 sheets SO 43 NE, SO 44 SE, SO 53 NW, SO 54 SW (Hereford City). Institute of Geological Sciences Technical Report WA/81/12. |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
none recorded or not applicable |