| 31. | (Original description, translated from French into English ) The solid shell has a fusiform shape.
|
| 32. | Venerids have rounded or oval solid shells with the umbones ( projections ) inturned towards the anterior end.
|
| 33. | "Euprotomus aurisdianae " has a thick and solid shell which has a nearly elliptical contour.
|
| 34. | "Voluta ebraea " has a somewhat robust and solid shell, with a slightly elongate contour.
|
| 35. | (Original description ) The small, white, solid shell has a swollen protoconch consisting of 1?columella is short.
|
| 36. | Many solid shells show a slight roughening of the surface, but this is quite different from the ribbed sculpture mentioned above.
|
| 37. | The rather solid shell has a turriform shape . it is white, covered with a dirty yellowish, slightly fibrous cuticle.
|
| 38. | (Original description ) The rather solid shell is elongate, rounded at the base and blunt at the varix is broad and high.
|
| 39. | The solid shell has a turreted shape, with a few prominent longitudinal ribs terminating at the periphery, crossed by close, strong striae.
|
| 40. | The shells were burnt for 3 days at a temperature of about 800 �C to turn the solid shells into lime when it was mixed with fresh water.
|
