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Silurian, Devonian and Old Red Sandstone on Geological Survey maps

Published online by Cambridge University Press:  01 May 2009

J. R. Earp
J. R. Earp
Affiliation:
Institute of Geological Sciences, 5 Princes Gate, London SW7 1QN, 30th January 1973
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Abstract

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Type
Correspondence
Information
Geological Magazine , Volume 110 , Issue 3 , May 1973 , pp. 301 - 302
Copyright
Copyright © Cambridge University Press 1973

References

Squirrell, H. C. 1973. The Downtonian-Dittonian Boundary. Jl geol. Soc. 129, 205–6.CrossRefGoogle Scholar
Warren, P. T. 1969. The Siluro-Devonian Boundary. Geol. Mag. 106, 215–16.CrossRefGoogle Scholar