How Wales has moved 7000 miles in the last 560 million years

The position of Wales is ringed above. At times it was beneath the sea however.

The tectonic plate upon which Wales is located has migrated 7,000 miles northwards in the past 500 million years.

Average global temperatures over the past 500 million years

Home Page Coal
&
Iron
Time
Scale
Lime
stone
and
coal
Later
Periods
The Ice
Ages
Present
Day

Search PSIgate

We thank Mr Mike Allen MSc for his contributions and the inspiration which made this site a reality.
The Geology of the Swansea Valley web-site is produced by Cefn-yr-Erw Field Study Centre and Primate Sanctuary, Caehopkin, Abercrave, Swansea SA9 1UD. South Wales UK. Tel 01639 730276.

www.cefn-yr-erw.co.uk

desk@cefn-yr-erw.fsnet.co.uk

When visiting the Swansea Valley stay at Cefn-yr-Erw. All rooms have en-suite bathrooms. For more information please click here.