78 GREEN OR CHLORITE SAND. 



cedony ; in Sussex, with but few exceptions, they are entirely destroyed, their 

 casts and impressions being the only indications of their former existence. 



Organic Kemains. 

 As these have been described in the preceding pages, it is only ne- 

 cessary to subjoin a brief catalogue. 



1. Wood; in the sand of WiUingdon, Selmeston, &c. 



2. PateUa*. 



3. KosteUaria Parkinsoni. 



4. Natica? 



5. Dentahum. 



6. Mytilus. 



7. Modiola imbricata. 



8. Tellina. 



9. Cucullea decussata. 

 10. Trigonia clavellata. 

 11. aliformis. 



12. Venus. 



13. CrassateUa. 



14. Venericardia p/fln«cos^G? 



15. Mya intermedia. 



16. Pecten quinquecostata. 



17. Perna. 



18. Terebratula ovata. 



19. a small striated species. 



20. Fistulana pyriformis ; in the fossil wood of WiUingdon, &c. 



21. Echino-spatangus. 



* This and the following, with the exception of Fistulana pyriformis, are from Parham 

 Park. 



