Silurian (Wenlock and Ludlow) graptolites from localities between Tirabad in the west and the area of Crychan Forest to the east, Builth Wells area (E & W sheet 196)

Williams, Mark. 2001 Silurian (Wenlock and Ludlow) graptolites from localities between Tirabad in the west and the area of Crychan Forest to the east, Builth Wells area (E & W sheet 196). Nottingham, UK, British Geological Survey, 9pp. (IR/01/032) (Unpublished)

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Abstract/Summary

This report documents Wenlock and Ludlow age graptolites from the area between Tirabad in the west and the Crychan Forest to the east. Graptolite localities are treated in four subsections: A) - Caerau farm track and the military firing range immediately to the east, vicinity of Tirabad B) - Track section at Blaengefail C) - Llwynfynwent farm to the track sections on the military firing range to the south of Maesyron D) - Localities between the roadside quarry southeast of Maesyron to the track section northwest of Cefn-brith, including the track section southeast of Cynala-uchaf The Wenlock graptolite biozonation used herein follows Zalasiewicz & Williams (1999). The biozonation for the Ludlow follows Rickards (1976).

Item Type:	Publication - Report
Programmes:	BGS Programmes > Other
Funders/Sponsors:	British Geological Survey
Additional Information. Not used in RCUK Gateway to Research.:	This item has been internally reviewed, but not externally peer-reviewed. Report made open by author in September, 2024.
Date made live:	03 Sep 2024 13:16 +0 (UTC)
URI:	https://nora.nerc.ac.uk/id/eprint/537953

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