RT Journal Article SR Electronic T1 Discussion on ‘An Eocene age for the proposed Silverpit Impact Crater' Journal, Vol. 165, 781–794 JF Journal of the Geological Society JO Journal of the Geological Society FD Geological Society of London SP 1157 OP 1158 DO 10.1144/0016-76492008-103 VO 166 IS 6 A1 Owen, P. YR 2009 UL http://jgs.lyellcollection.org/content/166/6/1157.abstract AB