. Bulletin of the British Museum (Natural History), Geology. 120 E. F. OWEN Dimensions of some BM(NH) specimens. Measurements in mm. Number length width thickness Number length width thickness Glauconitic Marl; Rocken End, I. o. W. C. W. & E. BB69001 BB69004 BB69005 BB69006 BB69007 BB69009 V. Wright Colin: 22-6 26-3 220 24-6 17-4 25-3 19-6 211 18-8 17-8 15-2 19-5 Glauconitic Marl; Rocken End, I. o. W. W. J. Kennedy Colin: BB82122 270 20-8 BB82123 24-2 220 BB82124 22-0 171 BB82125 21-4 181 14-9 14-5 11-8 130 12-8 13-8 161 131 12-3 9-6 Mantelli Zone; Eastbourne. Kennedy Colin: BB82303 2


. Bulletin of the British Museum (Natural History), Geology. 120 E. F. OWEN Dimensions of some BM(NH) specimens. Measurements in mm. Number length width thickness Number length width thickness Glauconitic Marl; Rocken End, I. o. W. C. W. & E. BB69001 BB69004 BB69005 BB69006 BB69007 BB69009 V. Wright Colin: 22-6 26-3 220 24-6 17-4 25-3 19-6 211 18-8 17-8 15-2 19-5 Glauconitic Marl; Rocken End, I. o. W. W. J. Kennedy Colin: BB82122 270 20-8 BB82123 24-2 220 BB82124 22-0 171 BB82125 21-4 181 14-9 14-5 11-8 130 12-8 13-8 161 131 12-3 9-6 Mantelli Zone; Eastbourne. Kennedy Colin: BB82303 25-9 21-9 14-3 BB82304 27-3 21-4 161 BB82111 31-2 21-4 15-9 BB82112 33-8 26-8 16-4 BB82113 31-7 251 150 BB82114 290 22-8 13-6 BB82115 241 19-5 9-7 Glauconitic Marl; Ventnor, I. o. W. F. Stinton Colin: BB9298 BB9299 BB9300 BB9301 29-2 25-7 12-8 260 20-7 120 23-8 18-5 13-6 24-4 191 13-5. Fig. 20 Tropeothyris sp. Ten transverse serial sections through a specimen from the Loudon Road Pit, Louth, Lincolnshire, of Middle Cenomanian age. PLATE 10 Figs 1-12 Norfolk, Moutonithyris dutempleana (d'Orbigny). Figs 1-3, Bed B, Red Rock, Hunstanton Cliff, BB82345, x Ij. Figs 4--12, Cenomanian, Cambridge Greensand, Cambridge. Figs 4-6, BB21188, X li Figs 7-9, B25177, x if Figs 10-12, variant, B25161, x If. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). London : BM(NH)


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