50 - 
Protozoaires 
Foraminifères 
1. Nummulites... sp.? 
Coelentérés 
Spongiaires 
2. Cliona cerithorium Fisch. 
Coralliaires 
3. Turbinolia sulcata Agas. 
Mollusques lamellibranches 
Asiphonés 
Monomy aires 
4. Ostrea dorsata Desh. 
5. — cubitus Desh. 
IJ éléromy aires 
6. Mytilus Rigaulti Desh. 
Dimy aires 
7. Area Lyelli Desh. 
8. — auversiensis Desh. 
9. — asperula Desh. 
10. — distans Desh. 
11. — spatula Desh. 
12. — biangula Lamk. 
13. — appendiculata Sow. 
14. Trinacria curvirostris Cossm. 
15. — média Desh. 
16. Nuculana tumidula Cossm. 
17. — Cossmanni Edw. 
SiPHONÉS 
Intégripalléaux 
18 Cardila sulcata Desh. 
19. — decussata Lamk. 
20. — pulclira Desh. 
21. Crassatella sulcata Sol. 
22. — trigonata Lamk. 
2*3. — donacialis Desh. 
24. Lucina saxorum Lamk. 
25. — elegans Def. 
26. Mysia elliptica Lamk. 
21. Chama lurgidula Lamk. 
28. Cardium obliqunm d’Orb. 
29. 
30. 
31. 
32. 
33. 
34. 
35. 
36. 
37. 
38. 
39. 
40. 
41. 
42. 
Cardium granulosum Lamk. 
Coralliopha vaginoïdes Desh. 
Meretrix nitidula Lamk. 
— striatula Desh. 
— elegans Lamk. 
Arcropagia subrotunda Desh. 
Tellina tellinella Lamk. 
Mactra compressa Desh. 
Corbula gallica Lamk. 
— angulata Lamk. 
— pisum Sow. 
— ficus Band. 
— Lamarcki Desh. 
— pixidicula Desh. 
Scaphopodes 
43. Dentalium parisiense d’Orb. 
Mollusques gastéropodes 
Prosobranches 
44. Nerita tricarinata Lamk. 
45. Neritina Passyi Desh. 
46. AmpuHina parisiensis d’Orb. 
47. — acuta Lamk. 
48. — grossa Desh. 
49. Xenopliora patella Desh. 
50. Calyptrea aperta Sol. 
51. Cyclostoma mumia Xam/i;. 
52. Solarium canaliculatum Lamk. 
53. Bayania débilita Desh. 
54. Vermetus polygonus Desh. 
55. — biangulatus Desh. 
56. Potamidopsis arenularius Meu. 
Ch. 
57. Potamides scalaroïdes Desh. 
58. Batillaria Bouei Desh. 
59. — pleurotomoides Lamk. 
60. Rimella labrosa Sow. 
61. Jania defossa Pelk. 
62. Strepsidura turgidula Sol. 
63. Melongena minax Sol. 
64. Sycura pirus Sol. 
65. Clavilithes longævus Sol. 
66. Mitra Vincenti Cossm. 
67. Volvaria acutiuscula Sow. 
