Dutch Journalists Cycling Down the Castle Bank in Llandovery
In geology, the Llandovery Group formerly referred to the lowest division of the Silurian period in Britain. It was named after the town of Llandovery in Wales, although Charles Lapworth had proposed the name Valentian for this group in 1879. It included the Tarannon Shales, Upper Llandovery and May Hill Sandstone, Lower Llandovery,
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