Abietites, 84, 85, 87.
Acacia, 90, 92.
Acanthocarpum, 72.
Acer, 92, 97.
Acerites, 87.
Acrogens of present day, 26.
Acrogens, fossil, reign of, 25, 26.
Adiantites, 41.
Æthophyllum, 79.
Alder, 94.
Alethopteris, 43, 72.
AlgÆ, 35.
AlgÆ of Cretaceous epoch, 87.
Alnites, 87, 94.
Alnus, 94, 97.
Alsophila, 29.
Amber, 90.
Amber flora, Goeppert on the, 91.
AmentiferÆ, fossil, 92.
Ancestrophyllum, 48.
Andromeda, 96, 97.
Angiosperms, fossil, reign of, 25, 87.
Annularia, 61, 71.
Anomopteris, 79.
Anona, 97.
Anthodiopsis, 72.
Antholithes, 64.
Anthracite, 36.
ApocynaceÆ, fossil, 92.
Araucaria, 5, 6, 7, 85, 90.
Araucarioxylon, structure of, 63.
Araucarites, 82, 83, 84, 85, 86, 87.
Arctic fossil flora (Miocene), 97.
Arctic Regions, PalÆozoic flora of, 40.
Arctic Regions, fossil wood of, 95.
Arthropitys, 72.
Artisia, 64.
Asplenium, 28.
Asterophyllites, 35, 61, 71.
Bambusium, 92.
Bauhinia, 90, 92.
Beania, 82.
Bear Island, fossil flora of, 40, 59.
Beeches, 97.
BennettiteÆ, 86.
Bennettites, 85, 87.
Betula, 94, 97.
Bothrodendron, 57.
Bovey Tracey flora, 96.
Bovey Tracey, Devonshire, lignite beds of, 96.
Brachyphyllum, 80, 86, 87.
Bryson's instrument for slitting, 14.
Bucklandia, 84, 86.
CÆsalpinia, 90.
Cainozoic period, fossil plants of, 87.
Calamites, 35, 41, 53.
Calamites, foliage and fruit (woodcut), 62.
Calamites, structure of, 57.
Calamites, structure of fruit, 60.
Calamodendron, 59, 72.
Callipteris, 72.
Callitris, 90.
Camptopteris, 79, 80.
Carboniferous epoch, 36.
Carboniferous vegetation, its general character, 69.
Carbonisation, 9.
Cardiocarpum, 41, 72, 78.
Cardiocarpum, structure of, 64.
Cardiopteris, 40.
Carpinites, 87.
Carpinus, 94.
Carpolithes, 78, 83, 92, 97.
Cassia, 90.
Casts of plants, 8.
Casuarina, 90.
Caulinites, 90.
Caulopteris, 43.
Centrolobium, 90.
Chalk flora, characteristics of, 87.
Chara, 92.
CharaceÆ, fossil, 91.
Chondrites, 87.
CinchonaceÆ, fossil, 92.
Cinnamomum, 96.
Classes to which fossil plants belong, 2.
Climate as determined by fossil plants, 19.
Climate of the Tertiary period, 100.
Club-mosses, 26, 30.
Coal-basins, 37.
Coal, brown, structure of, 100.
Coal, Fordel, 36, 56.
Coal-formation, extent of, 38.
Coal, household, 36.
Coal-measures, flora of, 39.
Coal, parrot, 36.
Coal-plants, in situ, or drifted, 67.
Coal, structure in, 36.
Coal, Wigan cannel, 36.
Coal of Oolitic epoch, 82.
Coal of Tertiary beds, 100.
CombretaceÆ, fossil, 92.
Comptonia, 92, 94.
Comptonites, 87.
Cones, fossil, of Wealden, 85.
Confervites, 87.
ConiferÆ, 87.
ConiferÆ, modern, 72.
ConiferÆ, number of Miocene species, 97.
ConiferÆ, Oolitic, 80.
ConiferÆ, structure of recent, 74.
ConiferÆ of brown coal deposits, 100.
ConiferÆ of Miocene Arctic fossil flora, 97.
ConiferÆ of Secondary strata, 85.
ConiferÆ of Tertiary period, 89.
Coniferous genera of Lias, 79.
Coniferous vegetation of Upper Cretaceous period, appearance of, 89.
Copaifera, 90.
Cordaites, 35, 72.
Cornus, 97.
Corylus, 96, 97.
CratÆgus, 97.
Credneria, 87.
Crematopteris, 79.
Cretaceous system, fossil plants of, 87.
Crossozamia, 86.
Cryptogamia, number of Miocene species of, 97.
Cryptomeria, 87.
Cryptomerites, 86.
Ctenis, 78, 79.
Cucumites, 90.
Cunninghamites, 87.
CupressineÆ, 89.
Cupressoxylon, 93.
Cyathea, 29.
Cyatheites, 72.
CycadaceÆ, 87.
CycadaceÆ, fossil, Carruthers' arrangement of, 86.
CycadaceÆ, modern, 72, 75.
CycadaceÆ, Oolitic, 80.
CycadaceÆ in Mesozoic period, 77.
CycadaceÆ of Lias, 79.
CycadaceÆ of Tertiary period, 89.
CycadaceÆ of Wealden epoch, 84.
Cycadeostrobus, 85.
Cycadites, 44, 79, 84, 87.
Cycadoidea, 83.
Cycas, 76.
Cyclopteris, 32, 35, 43, 72.
Cyclostigma, 41.
Cyperites, 48.
Cystoseirites, 87.
Dadoxylon, 35, 63.
Dalbergia, 90.
Dammarites, 87.
Daphnogene, 92, 96, 97.
Dawson on Devonian fossils, 35.
Desmodophyllum, 92.
Dicotyledons of Pliocene epoch, 98.
Dictyothalamus, 72.
Didymophyllum, 48.
Didymosorus, 95.
Dioonopteris, 72.
Dirt-bed, Portland, 83.
Dolichites, 92.
Drepanocarpus, 90.
Dryandroides, 96.
Echitonium, 92, 96.
Encephalartos, 76.
Entada, 90.
Eocene epoch, AlgÆ of, 90.
Eocene epoch, characteristics of, 90.
Eocene epoch, ConiferÆ of, 90, 91.
Eocene epoch, flora of, 89, 90.
Eocene epoch, fruits of, 90.
Eozoon Canadense, 31.
EquisetaceÆ, 29, 59.
Equisetites, 71.
Equisetum, 31, 53, 79, 94, 95.
Equisetum spores, 32.
Equisetum, structure of fruit, 60.
Erian fossil plants, 35.
Erythrina, 92.
Exogenous trees of Carboniferous epoch, 62.
Fagus, 94, 97.
Favularia, 46.
Fern-flora in connection with climate, 41.
Ferns, 96.
Ferns, structure of, 29.
Ferns of Carboniferous strata, 41.
Ferns of present day, 26.
Ficus, 96.
Fig, evergreen, 96.
Filicites, 94.
Fittonia, 86, 87.
Flabellaria, 64, 87.
Flemingites, 51, 52, 57.
Floras of present day in connection with fossil plants, 19.
Folliculites, 92.
Fossil botany, recapitulation of chief points connected with, 103.
Fossil botany, list of works treating of, 105.
Fossil plants compared with modern plants, 3, 4.
Fossil plants, determination of, 3.
Fossil plants, mode of preservation of, 8.
Fossil plants, number of, 23.
Fossiliferous periods, according to Brongniart, 25.
Fossiliferous rocks, 20.
Fructification in ferns of Carboniferous epoch, 40.
Fruits, fossil, of Isle of Sheppey, 90.
Fungi, fossil, 91.
Gardenia, 97.
Gault, ConiferÆ of, 80, 85.
Getonia, 92.
Glyptostrobus, 97.
GrÈs bigarrÉ, 78.
Gymnosperms, fossil, reign of, 25.
Gyrogonites, 92.
Haidingera, 78.
Hakea, 97.
Halonia, 57.
Heer's list of plants from the Bovey Tracey Miocene formation, 96.
Heer on the migration of plants, 98.
Heer on the number of species in the Arctic fossil flora, 97.
Heer's remarks on the Polar flora, 98.
Hightea, 90.
Horse-tails, 29.
Huttonia, 71.
HymenophylleÆ, 34.
Hymenophyllites, 71.
Hymenophyllum, 35.
Ilex, 85.
Purbeck period, 83.
Quercus, 94, 96, 97.
Raulin on the Tertiary flora of Central Europe, 99.
Raumeria, 86.
Recapitulation of chief points connected with fossil botany, 103.
Rhabdocarpum, 72, 77.
Rhamnites, 94, 95.
Rhamnus, 94, 97.
RhizocarpeÆ, 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.
SphenopterideÆ, 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.
TaxodieÆ, 89.
Taxodites, 79, 80, 94, 95.
Taxodium,

THE END.

Printed by R. & R. Clark, Edinburgh.