PLATE IX. 

 .Fro. 



1. Cerithium armatum, Miinst. Sands below Cephalopoda-bed, North Nibley. 



Buckman collection. (Page 156.) 



2. Cerithium Lechhamptonense, sp. nov. I. 0., Leckhampton Hill. Jermyn Street 



Museum. (Page 157.) 



3. Cerithium, species or variety. ? Murchisonse-zone, Coker. My collection. 



(Page 157.) 



4. Cerithium Lechenbyi, Hudleston. Dogger, Blue Wyke. Wood wardian Museum. 



(Page 158.) 

 5 a,hb. Cerithium Beanii, Morris and Lycett. Dogger, Blue Wyke. York 

 Museum. (Page 159.) 



6. Cerithium Beanii, var. Weldonis. Lincolnshire Limestone. (a) Weldon. 



My collection, (b) No locality. Collection of Mr. George, (c) Rolled 

 specimen, no locality. Sharp collection, B. M. (Page 160.) 

 6'. Cerithium Beanii, var. Weldonis, subvariety B (with four spirals), a, b, c, d, 

 Weldon. My collection. (Page 160.) 



7. Cerithium limseforme, Rom., var. Bontonis. Lincolnshire Limestone, Ponton. 



Sharp collection, B. M. (Page 161.) 



8. Cerithium " cingula " (? var. of C. limseforme). Shelly freestones in I. 0. of 



Cotteswolds. Jermyn Street Museum. (Page 162.) 



9. Cerithium Wansfordise, sp. nov. Lincolnshire Limestone, Wansford or 



Barnack. a, b, Sharp collection, B. M. c, Collection of Mr. George. 

 (Page 162.) 



10. Cerithium Georgii,s$. nov. Lincolnshire Limestone. Collection of Mr. George. 



(Page 162.) 



11. ? Cerithium subcostigerum, sp. nov. Lincolnshire Limestone, Weldon. Jermyn 



Street Museum. (Page 163.) 



12. Cerithium latisulcatum, sp. nov. Lincolnshire Limestone, Weldon. My 



collection. (Page 164.) 

 13 a, 13 &. Cerithium jpisoliticum, sp. nov. Peagrit, Cheltenham. My collection. 

 (Page 164.) 



14. Cerithium, species or variety. Barlcinsoni-zone, near Castle Cary. My collec- 



tion. (Page 165.) 



15. Cerithium turris, Hudleston. Dogger, Blue Wyke. Jermyn Street Museum. 



(Page 166.) 



