304 Transactions. 



Fig. 6. Actceon craticidatus, M. and S. 9 mm. by 4o mm. Suter del. 



Fig. 7. Daphnella protensa, Hutt. 8 mm. by 3 2 mm. Murdoch del. 



Fig. 8. „ „ ,, Protoconch. Murdoch del. 



Fig. 9. Drillia optabilis, M. and S. 10'7 mm. by 3 '9 mm. Murdoch del. 



Plate XXII. 



Fig. 10. Pleurotoma nodilirata, M. and S. 196 mm. by 8'5 mm. Murdoch 

 del. 



Fig. 11. Pleurotoma nodilirata, M. and S. From the Pliocene. Murdoch 

 del. 



Fig. 12. Pleurotoma alticincta, M. and S. 157 mm. by 5 - 75 mm. Mur- 

 doch del. 



Fig. 13. Pleurotoma alticincta, M. and S. Protoconch. Murdoch del. 



Fig. 14. ,, augusta, M. and S. 103 mm. by 39 mm. Murdoch 



del. 



Fig. 15. Pleurotoma augusta, M. and S. Showing sinus. Murdoch del. 



Fig. 16. ,, ,, „ Protoconch in profile. Murdoch 



del. 



Fig. 17. Pleurotoma augusta, M. and S. Protoconch from above. Mur- 

 doch del. 



Fig. 18. Pleurotoma eremita, M. and S. 5 - 8 mm. by 2*4 mm. Murdoch 

 del. 



Fi2. 19. Pleurotoma eremita, M. and S, Protoconch. Murdoch del. 



Plate XXIII. 



Fig. 20. Fidguraria hedleyi, M. and S. 61 mm. by 18mm. Suter del. 



Fig. 21. ,, „ „ Protoconch. Suter del. 



Fig. 22. Vidpecula biconica, M. and S. 5 mm. by 2'8 mm. Suter del. 



t§' ~fr i Marginella fusula, M. and S. 6 - 9 mm. by 31 mm. Murdoch del. 



Fig. 25. \ Marginella hebescens, M. and S. 3 - 8 mm. by 21 mm. Murdoch 

 Fig. 26. j del. 



Plate XXIV. 



Fig. 27. Cri/ptospira ficida, M. and S. 3*5 mm. by 2'2 mm. Murdoch 



del. 

 Fig. 28. Megalatractus maximus, Trj r on. Protoconch. Suter del. 

 Fig. 29. Diala subcarinata, M. and S. 2 '9 mm. by 1 mm. Murdoch del. 

 Fig. SO. 1 ) 



Fig. 31. VOmalaxis amosna, M. and S. 3 mm. by 1 mm. Murdoch del. 

 Fig. 32.) 



Fig. 33. 1 Aclis semireticulata, M. and S. 3 - 3 mm. by 1"7 mm. Murdoch 

 Fig. 34. j del. 



Plate XXV. 



Fig. 35. Scala levifoliata, M. and S. 51 ram. by 1*6 mm. Murdoch del. 



Fig. 36. „ „ „ Protoconch. Murdoch del. 



Fig. 37. Odostomia marginata, M. and S. 4 "5 mm. bv 2 3 mm. Murdoch 

 del. 



Fig. 38. Eulimella levilirata, M. and S. 6 mm. by P4 mm. Suter del. 



Fig. 39. Pi/ramidella tenuiplicata, M. and S. 3'2 mm. by - 8 mm. Mur- 

 doch del. 



Fig. 40. Eulima vegrandis, M. and S. 6'9 mm. by 1 - 9 mm. Murdoch del. 



Fig. 41. „ ,. „ Side view of body-whorl. Mur- 



doch del. 



Fig. 42. Eulima infrapatula, M. and S. 5 mm. by 2 mm. Murdoch del. 



Fig. 43. „ bulbula, M. and S. 13 mm. by 3 mm. Suter del. 



Fig. 44. ,, ,, „ Protoconch. Suter del. 



