Kate Winslet and Saoirse Ronan descend the steps from Bell Cliff at the bottom of Broad Street in Lyme Regis Monday, as filming for period drama 'Ammonite' begins. <br /><br />The film sketches a lesbian romance between palaeontologist and collector Mary Anning and a woman from London, possibly 19th-century fossil collector Elizabeth Philpot, although this has not been confirmed.
