Referee's report by Robert Edmond Grant, on a paper 'Supplementary observations on the structure of the Belemnite and Belemnoteuthis' by Gideon Algernon Mantell Recommended for publication in the 'Philosophical Transactions of the Royal Society'. Paper confirms results of previous paper by the author published in 1848, which had been called into question. Subject: Palaeontology [Published in the Philosophical Transactions of the Royal Society] 5 June 1850