Date Note | Referral and publication dates |
Publication Note | Published as: "Observations on the Purbeck and Portland Beds," 'Transactions of the Geological Society of London', Series 2, Vol 2 (1826) pp37-44; "On the Iron-Sand Formation of Sussex. By Gideon Mantell, Esq, in a Letter to Dr Fitton..." 'Transactions of the Geological Society of London', Series 2, Vol 2 (1826) pp131-134 (submitted 21 June 1822 and read 17 January 1823, referred 4 February 1823 and ordered to be published 4 March 1825). |