Fig. 26. Serpula deplexa. * 27. Trochus bisertus. * 28. Turritella cingenda. 29. Mouth of ditto. 30. Solarium calix. * 31. Turbo lævigatus. 32. Nerita costata. 33. Auricula Sedgvici. * 34. Acteon humeralis. * 35. Natica adducta. * 36. Gastrochæna tortuosa. 37. Vermicularia compressa. 38. Trigonia striata. 39. Cardita similis. 40. Isocardia concentrica. 41. Crassina elegans. 42. Unio abductus. * 43. Cucullæa elongata (omitted page 156.) 44. ..... .... cancellata. * Plate XII-Upper Lias Shale, page 160, &c. 1. Basal and posterior view of the cranium 4. Nucula ovum. 16. Nautilus astacoïdes, Young and Bird. 20. Belemnites tubularis, in three portions, Plate XIII-Upper Lias Shale, Marlstone and Ironstone Series, p. 160. Plate XIV.-Marlstone Series, Lower Lias Shale, p. 160. |