Silurian Rocks
The Silurian geologic period is named after this very part of Wales where a pre-Roman tribe called the Silures held sway. The rocks are over 400 million years old.
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Uploaded on March 16, 2015
Taken on July 1, 2014
Silurian Rocks
The Silurian geologic period is named after this very part of Wales where a pre-Roman tribe called the Silures held sway. The rocks are over 400 million years old.
796
views
7
faves
0
comments
Uploaded on March 16, 2015
Taken on July 1, 2014