| Computer Code: |
CYC |
Preferred Map Code: |
CYC |
| Status Code: |
Full |
| Age range: |
Rhuddanian Age (SR)
— Rhuddanian Age (SR) |
| Lithological Description: |
Flaggy sandstones with prominent calcareous lenses full of shells. |
| Definition of Lower Boundary: |
Unconformable on Ordovician. |
| Definition of Upper Boundary: |
Conformably overlain by Woodland Formation. |
| Thickness: |
40m |
| Geographical Limits: |
Girvan area, southwest Scotland. |
| Parent Unit: |
Newlands Subgroup (NEWL)
|
| Previous Name(s): |
none recorded or not applicable
|
| Alternative Name(s): |
none recorded or not applicable
|
| Stratotypes: |
| Type Section |
Craigskelly, coast c. 1km southwest of Girvan. Cocks, L R M and Toghill, P, 1973. |
| Reference(s): |
| Floyd, J D, and Williams, M. 2003. A revised correlation of Silurian rocks in the Girvan district, SW Scotland. Transactions of the Royal Society of Edinburgh: Earth Sciences, Vol. 93 (for 2002), 383-92. |
| Cocks, L R M, and Toghill, P. 1973. The biostratigraphy of the Silurian rocks of the Girvan District, Scotland. Journal of the Geological Society of London, Vol. 129, 209-243. |
| Lapworth, C, 1882. The Girvan Succession. Quarterly Journal of the Geological Society of London, Vol. 38, 537-666. |
| Cameron, I B, Stone, P, and Smellie, J. 1986. Geology of the Country around Girvan. Explanation of 1:50 000 sheet. British Geological Survey, Sheet 7, Scotland. |
| 1:50K maps on which the lithostratigraphical unit is found, and map code used: |
|
S007
|
