INDEX. 



117 



Phaseolites, 92. 



Phoenicites, 92. 



Phyllotaxis, 54, 55. 



Pilularia, 31. 



Pinites, 78, 85, 86, 87, 89, 100. 



Pinites, structure of, 63. 



Pinus, 86, 94, 97. 



Pissadendron, 63, 



Pitus, structure of, 64. 



Plane, 94. 



Platanites, 94. 



Platanus, 97. 



Pliocene epoch, flora of the, 89, 98. 



Plumiera, 92, 



Podocarpus, 90. 



Podocarya, 84, 



Portland beds, 82. 



Portland Crag, 82. 



Portland stone, Coniferse of, 85, 



Pothocites, 66. 



Proteacese, fossil, 92, 97. 



Protopteris, 87. 



Prototaxites, 35, 



Prunus, 97. 



Psaronius, 44, 71. 



Psilophyton, 35. 



Pterocarpus, 90. 



Pteroiihyllum, 84, 79, 



Purbeck, Coniferse of, 85. 



Purbeck period, 83. 



Quercus, 94, 96, 97. 



Raulin on the Tertiary flora of Central 



Eui'ope, 99. 

 Raumeria, 86, 

 Recapitulation of chief points connected 



with fossil botany, 103. 

 Rhabdocarpum, 72, 77. 

 Rhamnites, 94, 95. 

 Rhamnus, 94, 97. 

 Rhizocarj)e8e, 31. 

 Rings, number of annual, in fossil 



Exogens, 100. 



Sagenopteris, 71, 79, 

 Salicites, 87. 

 Salix, 97. 

 Sargassites, 87. 

 Scalariform vessels, 30. 



Schizopteris, 43. 



Secondary period, flora of the, 72. 



Sections of fossils for microscope 



12, 

 Selaginella, 27, 51, 53. 

 Selaginites, 35. 

 Senftenbergia, 40. 

 Sequoia, 87, 96, 97. 

 Sequoiites, 85, 89, 

 Shale, 37. 



Sheppey, fruits of Isle of, 90. 

 Sigillaria, 45. 

 Silicified stems, 10. 

 Sphenophyllum, 35, 61. 

 Sphenopteridese, 41. 

 Sphenopteris, 34, 41, 42. 

 Sporangia, 30, 56. 

 Stangeria, 78. 

 Steinhauera, 92. 

 Sternbergia, 64, 97. 

 Stigmaria, 41, 47, 48. 

 Stonesfield slate, 82. 

 Stratified rocks, 21, 

 Structure of fossil plants, 12. 



Table of formations, 21. 



Taxites, 86, 94, 95, 100. 



Taxodieai, 89. 



Taxodites, 79, 80, 94, 95. 



Taxodium, 97. 



Terminalia, 92. 



Tertiary flora of Europe, 99. 



Tertiary period^ characteristics of, 89, 

 100. 



Tertiary period, fossil plants of, 87. 



Tertiary vegetation, Brongniart's divi- 

 sions of, 89. 



Thaumatopteris, 80. 



Thuites, 81, 85, 86. 



^Thnjopsis, 97. 



Tilia, 97. 



Trap rocks, 20. 



Tree fern, 27. 



Trees of Miocene Arctic fossil flora 

 97. 



Triassic fossils, 77. 



Trigonocarpum, 64, 72. 



Triplosporites, 50, 53. 



TuflF-beds, 94. 



Tulip tree, 97. 



