Map record details

Map series Geological Survey of England and Wales 1:63,360/1:50,000 geological map series, New Series 
Sheet number 211 
Sheet title Newcastle Emlyn. 
Map type Bedrock and Superficial 
Scale 1:50 000 
Publication year 2007 
Author statement Original geological survey at 1:63 360 scale by W.T. Aveline, H.T. de la Beche, W.E. Logan, J. Phillips, A.C. Ramsay, J. Rees (Junior) and D.H. Williams. Published as part of Old Series sheets 40 and 41, 1845 and 1857. A small area along the southern margin was resurveyed at the 1:10 560 scale by H.H. Thomas between 1902 and 1906.The Teifi valley and its tributaries were resurveyed at the 1:10 000 scale by J.R. Davies, J.K. Prigmore and D. Wilson in 1996 as part of the Afon Teifi Catchment Project which was partly funded by Carmarthenshire, Ceredigion, Pembrokeshire and former Dyfed county councils and the Environment Agency Wales. Remaining parts of the district were surveyed at the 1:20 000 scale by J.A. Aspden,C.E. Burt, M. Hall, R.J.O. Hamblin, N.S. Jones, D.I. Schofield, T.H. Sheppard, J. Venus,P.R. Wilby and D. Wilson in 2004 as part of the GeoCymru Project, supported by agrant from the Welsh Assembly Government. Biostratigraphy by M.P.A. Howe, J.B. Riding, A.W.A. Rushton and J.A. Zalasiewicz. Biostratigraphic collection was assisted by M.G. Bassett and R.M. Owens, National Museums and Galleries of Wales.Compiled by D.I. Schofield and P.R. Wilby. P.J. Strange, Regional Geologist. 
Published statement Published 2007. Print code: 2000/2007. 
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