Computer Code: |
CAVR |
Preferred Map Code: |
notEntered |
Status Code: |
Full |
Age range: |
Callovian Age (JC)
— Callovian Age (JC) |
Lithological Description: |
A well-cemented sandstone bed at the top of the formation. |
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: |
In north Lincolnshire and East Yorkshire. |
Parent Unit: |
Kellaways Formation (KLB)
|
Previous Name(s): |
none recorded or not applicable
|
Alternative Name(s): |
none recorded or not applicable
|
Stratotypes: |
none recorded or not applicable |
Reference(s): |
Barron, A J M, Lott, G K, and Riding, J B. 2012. Stratigraphical framework for the Middle Jurassic strata of Great Britain and the adjoining continental shelf. British Geological Survey Research Report RR/11/06. |
Gaunt, G D, Fletcher, T P and Wood, C J. 1992. Geology of the country around Kingston upon Hull and Brigg. Memoir of the British Geological Survey, sheets 80 and 89 (England and Wales). 172pp. |
Page, K N. 1989. A stratigraphic revision for the English Lower Callovian. Proceedings of the Geologists' Association, Vol.100, 363-382. |
1:50K maps on which the lithostratigraphical unit is found, and map code used: |
none recorded or not applicable |