Tawney, E. B. (1866). On the western limit of the Rhaetic Beds in South Wales, and on the position of the "Sutton Stone". The Quarterly Journal of the Geological Society of London. 22: 69-93.
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Tawney, E. B.
1866
On the western limit of the Rhaetic Beds in South Wales, and on the position of the "Sutton Stone"
The Quarterly Journal of the Geological Society of London