OXFORD CLAY. 
109 
FOSSILS OF THE OXFORD CLAY. 
My a. — 1. liter ata 
MOLLtJSCA. 
PI. VII. fig. 5. 
2. resembling mya depressa (Min. Conch, t. ccccxviii ) 
Sanguinolaria undulata (Min. Conch.) FI- V. fig. 1- 
Astarte. — 1. lurida (Min. Conch, tab. cxxxvii.) 
2. carinata 
fig. 2. 
fig. 3. 
fig. 24. 
fig. 28. 
Pholadomya obsoleta 
Modiola cuneata (Min. Conch, tab. ccxi.) 
(a large variety) 
Nucula. — 1. elliptica 
2. (an inside cast) 
3. nuda (Young and Bird) ... 
Cucullaea concinna 
Pinna mitis 
Trigonellites politus 
Plagiostoma. — 1. with very fine striae 
2. duplicatum ... Pl- 
Avicula expansa ... ••• FI. I 
Pecten. 1 • with concentric furrows . . . PI. 
2. another species 
Perna 
Ostrea.— 1- an upper valve 
2. inaequalis 
Unknown 
Postellaria trifida (Bean, MS.) 
Patella latissima (Min. Conch, tab. cxxxix.) 
Belemnites. — 1. abbreviatus (Miller, G. Trans.) 
2. gracilis. It differs from B. fus 
longitudinal groove. ' 
Ammonites.— 1. vertebralis? (Min. Conch.) PL IV. fig. 34. 
2. oculatus Pl. V. fig. 16. 
3. probably a young specimen fig. 17 - 
Scarborough, Ebberston, and 
in other strata. 
Scarborough. 
Ditto, also in other strata. 
Scarborough. 
Ditto, also in calcareous 
grit, and Kelloways rock. 
Scarborough, also in the 
Kelloways rock. 
Scarborough, also in other 
strata. 
fig. 6. 
Scarborough. 
fig. 4. 
Ditto. 
fig. 5. 
Ditto (an inside cast.) 
fig. 9. 
Scarborough. 
fig- 7 - 
Ditto. 
fig. 8. 
Ditto. 
fig. 10. 
Ditto. 
[. fig. 2. 
Ditto, also in other strata. 
fig. 35. 
Scarborough. 
fig. 11 . 
Ditto. 
Ditto. 
Ditto. 
fig. 12. 
Ditto. 
fig. 13. 
Ditto. 
fig. 18. 
Ditto. 
fig. 14. 
Ditto. 
Ditto, and Ebberston. 
Scarborough. 
- fig. 15. 
Ditto. 
? Ditto. 
Ditto. 
Ditto, 
