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New evidence for the relative age of the Ercall Granophyre and its bearing on the Precambrian-Cambrian boundary in southern Britain
John C. W. Cope, Wes GibbonsVolume:
22
Year:
1987
Language:
english
Pages:
8
DOI:
10.1002/gj.3350220106
File:
PDF, 705 KB
english, 1987