Author:

Marshall,A.E.

Year:

1970

Title:

Palynology of the Yoredale Series in the Roman Wall District of Western Northumberland, northern England.

Reference:

Marshall,A.E. (1970) Palynology of the Yoredale Series in the Roman Wall District of Western Northumberland, northern England. International Congress on Carboniferous Stratigraphy and Geology,Compte Rendu,6th Vol. 3 P. 1147- 1157

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