SPEETON CLAY. 



123 



Ammonites. 1. Lambert! ? (Min. Conch.) 



2. venustus ... fig. 48. 



3. concinnus ... fig- 47- 



4. rotula (Min. Conch.) fig. 46. 



5. trisulcosus ;.. 



6. marginatus ... fig. 41. 

 young of ditto ? ... fig. 43. 



7. resembling a. parvus (Min.Conch.) fig. 46. 



8. hystrix ... ... fig. 44. 



9. fissicostatus 



10. curvinodus 



11. planus? (Mantell) ... 



fig. 49. 

 fig. 50. 

 fig. 42. 



fig. 46. 



Indeterminate fragments, which probably "J 



belong to other species, occur at 

 Nautilus, a fragment 

 Belemnites. 1. (Smith, Strat. ident, &c.) PI. III. fig- 1. 



2. a 



species 



Karaites. 1. maximus (Min. Conch.) ... PI- 1. fig- 20, 21. 

 2. intermedius ? (Min. Conch.) fig- 22. 



3. raricostatus ... 



4. rotundus (Min. Conch.) 



5. attenuatus (Mantell) ., 



fig. 23. 

 fig. 24. 

 fig. 25. 



Speeton, also in Kimmeridge 

 clay, Wilts, and Dorset. 



Speeton. 



Speeton, also in Kimmeridge 

 clay, Wilts. (Smith.) 



Speeton. 



Ditto. Differs from A. ro- 

 tula, by having only three 

 constrictions on thewhorls; 

 grows to a large size. 



Allied to A. Mantelli, of 

 which it may prove to be 

 one of the many varieties 

 which in Sussex lie in 

 gray marl. 



Knapton, also in blue marl, 



Sussex. 



Speeton. 



Ditto. 



Speeton, also in blue marl 



Bedfordshire, and Kent. 

 Speeton, also in Kimmeridge 



clay at Brantingham ? 

 Speeton, Knapton. 

 Speeton, also in blue marl, 



Sussex. 

 Speeton. 



Ditto, also in blue marl, Kent. 

 Speeton, also in blue and 



gray marl, Sussex. 



K 2 



