PLATE IX. 
Fie. 
1. Cerithium armatum, Mimst. Sands below Cephalopoda-bed, North Nibley. 
Buckman collection. (Page 156.) 
2. Oerithium Leckhamptonense, sp. noy. I.O., Leckhampton Hill. Jermyn Street 
Museum. (Page 157.) 
3. Cerithium, species or variety. ? Murchisonx-zone, Coker. My collection. 
(Page 157.) 
4. Cerithium Leckenbyi, Hudleston. Dogger, Blue Wyke. Woodwardian Museum. 
(Page 158.) 
5a,5b. 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. (¢) Rolled 
specimen, no locality. Sharp collection, B. M. (Page 160.) 
6. Cerithium Beanii, var. Weldonis, subvariety B (with four spirals). a, b, ¢, d, 
Weldon. My collection. (Page 160.) 
7. Oerithium limeforme, Rém., var. Pontonis. Lincolnshire Limestone, Ponton. 
Sharp collection, B. M. (Page 161.) 
8. Cerithium “ cingula” (2 var. of OC. limxforme). Shelly freestones in I. O. of 
Cotteswolds. Jermyn Street Museum. (Page 162.) 
9. Cerithivum Wansfordiz, sp. nov. Lincolnshire Limestone, Wansford or 
Barnack. a,b, Sharp collection, B.M. c, Collection of Mr. George. 
(Page 162.) 
10. Cerithiwm Georgii, sp.nov. Lincolnshire Limestone. Collection of Mr. George. 
(Page 162.) 
11. ? Cerithium subcostigerum, sp.nov. Lincolnshire Limestone, Weldon. Jermyn 
Street Museum. (Page 163.) 
12. Cerithiwm latisulcatum, sp. noy. Lincolnshire Limestone, Weldon. My 
collection. (Page 164.) 
13a, 13b. Cerithium pisolitiewm, sp. nov. Peagrit, Cheltenham. My collection. 
(Page 164.) 
14. Cerithiwm, species or variety. Parkinsoni-zone, near Castle Cary. My collec- 
tion. (Page 165.) 
15. Cerithium turris, Hudleston. Dogger, Blue Wyke. Jermyn Street Museum. 
(Page 166.) 
