Exeter and Its Region
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... present north of these islands ( A. J. Smith et al . , 1965 ) and may determine the northern coast of south Cornwall . Little is known about the New Red Sandstone of the Bristol Channel except that it is widely present . But it does ...
... present one ; that the climate of the time induced geomorphological processes substantially different from the present ones in these latitudes ; and that the remnants of surfaces still so striking in the present landscapes were the ...
... present level and the deep buried rock channels of many valleys of the South West date from that time . Sea level has subsequently risen to the present datum but this post glacial rise included a transgression dated approximately as ...