2006

Brenchley, P.J. and Marshall, J.D. and Harper, D.A.T. and Buttler, C.J. and Underwood, Charlie J. (2006) A late Ordovician (Hirnantian) karstic surface in a submarine channel, recording glacio-eustatic sea-level changes: Meifod, central Wales. Geological Journal 41 (1), pp. 1-22. ISSN 0072-1050.