| Computer Code: |
BBD |
Preferred Map Code: |
notEntered |
| Status Code: |
Index Level |
| Age range: |
Thanetian Age (GT)
— Thanetian Age (GT) |
| Lithological Description: |
[Obsolete: use UPR] |
| 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: |
none recorded or not applicable
|
| Previous Name(s): |
none recorded or not applicable
|
| Alternative Name(s): |
none recorded or not applicable
|
| Stratotypes: |
| none recorded or not applicable |
| Reference(s): |
| Hester, S W. 1965. Stratigraphy and palaeogeography of the Woolwich and Reading Beds. Bulletin of the Geological Survey of Great Britain No. 23, 117-137. |
| Hull, E, and Whitaker, W. 1861. The geology of parts of Oxfordshire and Berkshire. Memoir of the Geological Survey of Great Britain, Sheet 13 (Old Series). |
| 1:50K maps on which the lithostratigraphical unit is found, and map code used: |
| none recorded or not applicable |