xi. STONESFIELD FOSSILS. 181 



EXPLANATION OF PLATE X, CONTAINING STONESFIELD 



FOSSILS. 



1. Terebratula maxillata. 



2. Rhynchonella obsoleta. 

 ^ 3. Ostrea Sowerbii. 



4. gregarea ? 



5. Inoceramus obliquus. 



6. Perna rugosa. Fragment. 



7. Gervillia acuta. 



8. Lima cardioides. a. Radiations. 



9. punctata. a. Radiations. 



10. Pecten vagans. 



11. ,, fibrosus. 



12. retiferus. 



13. annulatus. 



14. Neaera Ibbetsoni. 



1 5 . Trigonia Moreton i , shewing the beginning of the folds. 



1 6. Quenstedtia oblita. 



17. Trigonia impressa. >^ 

 j8. Tancredia arguta. 



19. Unicardium gibbosum. 



20. Astarte angulata. ^ 



21. Cardium subtrigonum. _ 



22. Pholadomya acuticosta. 



23. Myacites aequatus. 



24. Mytilus furcatus. 



25. Patella Romeri. 



26. lata. a. The radiation. 



27. Nerita costulata, var. bicincta. Two white bands on a purple ground. 



28. Nerinsea funiculus ? 



29. gracilis. 



30. Eulima communis. 



31. Ceritella conica. 



32. Amberlya nodosa. Outline from Morris and Lycett, Ool. Foss. 



33. Actaeonina parvula. 



34. Phasianella elegans. 



35. Belemnites ari-pistillum. 



36. Bessinus. 



37. Ammonites Waterhousei. 



38. , micromphalus. n. s. 



39. Nautilus Baberi. 



40. Bivalvular operculum, probably of Nautilus Baberi. 



