SMITH ON THE AGE OF THE TERTIARY BEDS OF THE TAGUS. 415 



in the other the spiral strise are as strongly marked as in the 

 living analogue. Fossil in Bordeaux. 

 Turritella terehra, var. b. Angular in the whorls. 



hicarinata, n. sp., PI. XX. fig. 25. 



imhricataria, G. B. S.? A cast. Recent. Fossil in the Vi- 



centine, and in the London and Paris basins. 

 Cerithium pictum, Bast. pl. 3. fig. 6. Fossil at Bordeaux and Vienna. 

 Pleurotoma ramosa, Bast. pl. 3. fig. 16. Fossil at Bordeaux. 



Icevigata, n. sp., Pl. XX. fig. 28. 



Turbinella Lynchii, Bast. pl. 7. fig. 10. Fossil at Bordeaux. 

 Cancellaria acittangula, Bast. pl. 2. fig. 4. Fossil at Bordeaux. 

 Recent in Senegal. 



decussata, n. sp., Pl. XX. fig. 27. 



FasciolariaBurdigalensis, Bast. pl. 7. fig. 1 1 . Fossil atBordeaux, &c. 

 Fusus. Casts of three species : uncertain. 

 Pyrula ventricosa, G. B. S. 



condita, G. B. S. ; Brongn. Vicent. pl. 6.' fig. 4. Fossil at Bor- 

 deaux, Turin, Touraine. Recent in Africa. 



claval Bast. pl. 7. fig. 12. Fossil at Bordeaux. 



rusticola, G. B. S. ; Bast. pl. 7. fig. 9. Fossil at Bordeaux, &c. 



Recent in the Indian Ocean and Senegal. 



, var. /3, Bast. Fossil at Bordeaux. 



melongena. Recent. Fossil at Bordeaux. 



reticulatal G. B. S. Recent. Fossil in London and Paris 



basins, and Italy. 



ficoides, Brocchi, pl. l.fig. 5. Fossil at Bordeaux, &c. Recent 



in the Indian Ocean. 

 Ranella marginata, G. B. S. ; Brongn. Vicent. pl. 6. fig. 7. Fossil at 

 Bordeaux and Piedmont. Recent in the Indian Ocean. 



leucostoma, Bast. pl. 4. fig. &. Fossil at Bordeaux, &c. Recent 



in the Mediterranean. 

 Murex trujicidus, G. B. S. Recent. Fossil in the Touraine and 

 Bordeaux. 



suberinaceus, Bast. pl. 4. fig. 15. Fossil at Bordeaux. 



asper, Brander, pl. 3. figs. 77y 78 ; tricarinatus, Sowerb. 



Min. Con. Fossil in the London clay and Bordeaux. Recent 

 in the Indian Ocean. 



lingua-boms^ Bast. pl. 3. fig. 10. 



Aporrhais 1 G. B. S. Casts : uncertain. 



Cassis Theseil G. B. S. ; Brongn. Vicent. pl. 3. fig. 7. 



Sobaron, Adanson, Senegal, pl. 7. fig. 8. Fossil at Bordeaux. 



Recent in Africa. 

 Dolium rotundatum, Brocchi, pl. 15. fig. 22. 

 Buccinum Veneris, Bast. pl. 2. fig. 15. Fossil at Bordeaux. 

 — — baccatum, Bast. pl. 2. fig. 16. Fossil at Bordeaux. 



. Casts of three species : uncertain. 



Nassa curta, Duj. pl. 19. fig. 17. Fossil in Touraine. 



pusio, n. sp., Pl. XX. fig. 30. 



proximay n. sp., Pl. XX. fig. 31. 



parvula, n. sp., Pl. XX. fig. 34. a, b, c. 



