PRESTWTCH CRAG-BEDS OF SUFFOLK AND NORFOLK. Gastropoda {continued). 491 I. o o ^ Ml O J striata, 100. Adams. J — — zetlandica, 101. Mont. 94. tScalaria cla- tbratula, Ad. J t communis, Lam. J91. t fimbriosa 93. 90, J 94. J J 90 161. 26. 26 129 131. 131. 125. 127. J 130. J 127. 129. II. Names of Species. tRissoa Stefa- nisi, J. foliacea . . . grcenlan- dica. — - pseudosca- laris, Br. — Trevelyana — Turton£e, Turt. varicosa. . . Tectura yirginea Terebra canalis inversa . . . Trocbus Adan- soni. cinerarius cineroides formosus granulatus Horn. grcenlan- dicus, Ch. Kic/csii . . . millegra- nus, Ph. Montacuti III. Synonyms and critical remarks. R. costulata, S. W.,noiAlder; Cor. Cr. Turbo lamello- sus, Brocchi, var. ; Cor. Cr Cor. Cr Not Turbo vari cosus, 2?r.,nor S. varicosa, Lam.; Cor.Cr T. inversa, var.; Cor. Cr. Columbella mi- nor, Scaccki?; Cor. Cr. A doubtful iden tification. T.cinerarius, var, (T. solarium). T. occidentalis. Migh. T. Adansoni, var. ; Cor. Cr. A doubtful iden- tification. IV. Zones of deptb. C-D Lt-D L-D L-D C-D Lt-C C-D C C-D L-C Lt-D Lt Lt-D C-D C-D Lt-L C-D L-D G-eograpbical distribution. M BS AW At B S M W At BSMW BSMW B S MW At "bsa" M B S M B S M W At BSAMWAt M BSMW BS B M W At BSA M B S MW BMW At VI. Localities. W W Wd Wd Wood- bridge Wd S s. Sudb S Sudb WWdS SBBwBt Wd S WBt SWBt S Bt WWdBt 8 W s VII. 3 ? o O O N? N? BrEBl AdTb N Br Bl Ad Th Br Br T N VIII. Belgium. o *?