TABULAR SUMMARIES. TABLE PAGE 26. Carboniferous Rocks, Subdivisions of . . . . . 213 27. Bernician and Tuedian Series, Correlation of . . . . 249 28. Irish Coal-Measures, General Section 255 28a. Areas of Coal-Fields of the United Kingdom .... 257 286. Typical Subdivisions of Carboniferous Strata .... 257 29. Geographical Distribution of Carboniferous Rocks in Great Britain and Ireland 258, 259 30. Carboniferous Actinozoa in Great Britain, Ireland, Belgium, and America 278 31. Carboniferous Brachiopoda in the same 283 32. Carboniferous Pelecypoda (Monomyaria) in the same . . 284 33. Carboniferous Pelecypoda (Dimyaria) in the same . . . 286 34. Carboniferous Gasteropoda in the same 288 35. Carboniferous Cephalopoda in the same 289 36. Summary of Upper Palreozoic (Carboniferous) Life . . . 293 37. General Tables of the Organic Remains of the Upper Paleozoic (Carboniferous) Strata .... 294-305 38. Permian Rocks, Types of 311 39. Sequence of Conditions in Upper Palaeozoic Strata . . .317 40. Stratigraphical Sequence and Geographical Distribution of British Permian Strata ■ . 319 41. Summary of Permian Life 320 42. General Tables of the Organic Remains of the Permian STRATA 320-324 43. Keuper and Bunter Beds, General Succession of, for Britain . 326 44. Triassic and Permian Strata, General Classification of . . 329 45. Penarth Beds, Sequence of, from the Keuper to the Lias . .341 46. Triassic Deposits of Germany 344 47. Summary of Triassic Life 48. General Tables of the Organic Remains of the Triassic and RHTIC Strata 345-347 49. British Jurassic Series, Subdivisions of 50. German Jurassic Series, Classification of . . 0 50a. French Jurassic Series, Classification of . . . 351 51. Jurassic Series, British and Foreign Equivalents . . . 352 52. The Lias Stages in France 36r 53. The Lias—Three Divisions of the Bucklandi Zone . . . 367 54. Distribution of the Ammonitid through the Zones of the Lower Lias 373 55. Fauna of the North-west Lincolnshire Lias . . . 275