《Fossil Botany》求取 ⇩

Ⅰ. Introduction1

Petrifaction3

Incrustation5

Coal-seams,a peculiar mode of incrustation9

Peat14

Brown coal16

Mode of formation of coals18

Mode of formation of petrifactions24

Ⅱ. Thallophytes,Bryinae34

Fungi34

Diatomaceae35

Chlorosporeae36

Florideae44

Doubtful Alga-forms,and forms wrongly placed with Algae45

Mosses51

Ⅲ. Coniferae53

Abietineae54

Araucaria57

Sequoieae58

Cupressineae60

Taxineae61

Salisburieae62

Forms,whose place is not certainly ascertained67

Leafless branches of Coniferae79

Coniferous woods80

Prototaxites84

Ⅳ. Cycadeae,Medulloseae85

Cycas86

Leaves of Cycadeae87

Flowers of Cycadeae89

Stems of Cycadeae91

Bennettites94

Medullosa100

Ⅴ. Cordaiteae104

Leaves105

Branches108

Artisiae109

Forms from newer formations resembling Cordaitae110

Flowers111

Seeds117

Ⅵ. Dolerophyllum,Cannophyllites,Ephedrites,Gnetopsis,Schützia,Dictyothalamus,Calathiops123

Ⅶ. Ferns131

Leaves132

Fructifications (Marattiaceae)142

Botryopterideae150

Leptosporangiate Fern-fructifications152

Doubtful fructifications154

Inner leaf-structure157

Rhachiopteridae (leaf-stalks)158

Myeloxylon160

Fern-stems165

Ⅷ. Equisetaceae,Marsilioideae,Traquairia,Sporocarpon175

Ⅸ. Lycopodites,Ptilophyton,Psilotites,Psilophyton,Iso?tites186

Ⅹ. Lepidodendreae194

External character of stem of Lepidodendron194

Aspidiaria198

Bergeria199

Knorria200

Leafy branches of Lepidodendron203

Construction of the crown of Lepidodendron205

Ulodendron205

Lepidophloios210

Halonia213

Anatomy of the Lepidodendreae215

Lepidostrobus (fructifications of Lepidodendreae)232

Ⅺ. Sigillarieae241

External character of stems of Sigillaria242

Leaves247

Construction of the entire plant248

Points of origin of the fructifications249

Inner structure251

Fructifications260

Ⅻ. Stigmaria263

External character and states of preservation of Stigmaria ficoides263

Apical growth268

Other species of the genus269

Anatomy of the shoots270

Anatomy of the appendages275

Are the Stigmarias plants sui generis or are they members belonging to plants of Sigillaria and Lepidodendron280

Morphology of the members of Stigmaria287

Attempts to reconstruct its course of development291

Cyclostigma,Arthrostigma293

ⅩⅢ. Calamarieae294

Mcde of preservation. Preliminary account of the views of authors on this point294

Anatomy of the stems of Calamaria296

Casts of Calamites307

Calamitina and its leaves316

Archaeocalamites320

Leafy branches of Calamariae (Annularia,Asterophyllites)322

Fructifications of Calamariae324

Specimens showing fructifications and stems in conjunction338

Justification of the division of Calamariae into archegoniate Calamitae and gymnospermous Calamodendrae340

ⅩⅣ. Sphenophylleae343

External character of the impressions343

Anatomy345

Fructifications351

Affinities with other groups of plants353

ⅩⅤ. Remains of stems of doubtful affinity,in which the character of the outer surface is unknown355

Sigillariopsis355

Poroxylon356

Lyginodendron358

Heterangium362

Kaloxylon363

Amyelon363

ⅩⅥ. Remains of plants of doubtful affinity,in which the character of the surface only is known,while the structure is unknown365

Vertebraria365

Aethophyllum366

Spirangium367

Fayolia,Gyrocalamus,Spiraxis369

Williamsonia369

List of Publications373