| Computer Code: |
KTW |
Preferred Map Code: |
Ktw |
| Status Code: |
Pending Upgrade |
| Age range: |
Kimmeridgian Age (JD)
— Kimmeridgian Age (JD) |
| Lithological Description: |
Conglomerate and sandstone with subsidiary mudstone and siltstone. |
| 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: |
Helmsdale Boulder Beds Formation (HBB)
|
| Previous Name(s): |
none recorded or not applicable
|
| Alternative Name(s): |
none recorded or not applicable
|
| Stratotypes: |
| none recorded or not applicable |
| Reference(s): |
| Gregory, F G. 1989. Palaeoenvironmental interpretation and distribution of the Lower Kimmeridgian foraminifera from the Helmsdale-Brora Outlier, northeast Scotland. Fig. 3 in Northwest European micropalaeontology and palynology. Batten, D J, and Keen, M C (editors). British Micropalaeontological Society Series. (Chichester: Ellis Horwood Limited.) |
| 1:50K maps on which the lithostratigraphical unit is found, and map code used: |
|
S103
|