LIST OF ILLUSTRATIONS. xvii 



Fie. PAGE 



56. Calamitean leaf-slieath. (M. S.) 260 



57. Equisetites Hemingwayi Kidst. (Mr Highley) . . . 262 



58. Equiwtite^ spatulatus Zeill. ; E. zeaeformis (Schloth.) ; Equi- 



setites lateralis Phill. ; Equisetites columnaris Brongn, ; 



Equisetum trachyodon A. Br. (M. S.) . . . . 265 



59. Equisetites platyodon Brongn. (M. S.) 267 



60. Equisetites Beani (Bvmb.). (From a block lent by Dr Wood- 



ward) ... 271 



61. Equisetites Beani (Bunb.). (M. S.) 272 



62. E. Beani (Bunb.). (M. S.) . ... 274 



63. E. lateralis Phill. (M. S.) 275 



64. E. lateralis Phill. (M. S.) 278 



65. E. Burchardti Dunk. (M. S.) 279 



66. E. Tokoyamae Sew. (From a block lent by Dr Woodward) 280 



67. PhyUotheca ? sp. (From a photograph by Mr Edwin Wilson) . 285 



68. PhyUotheca Brongniarti Zigno ; P. indica Bunb. ; Calamo- 



dadus frondosus Grand'Eury. (M. S.) . . . 287 



69. Schizoneura gondwane^isis Feist. (M. S.) . . 293 



70. Transverse section of a Calamite stem. (M. S.) . . 299 



71. Transverse section of a young Calamite stem . . 305 



72. Longitudinal and transverse sections of Calamites . . 308 



73. Transverse section of a Calamite stem . . 310 



74. Transverse section of Calamites (Arthropitys) sp. . . . 312 



75. Longitudinal section (tangential) of Calamites (Arthropitys) sp. 313 



76. Longitudinal section (tangential) of Calamites [Arthropitys) sp. 314 



77. Portion of a Calamite stem; partially restored. (M. S.) 316 



78. ] Transverse and longitudinal (radial) sections of a thick Calamite 318 

 79.J stem. (Mr Highley) . 319 



80. Transverse section of a Calamite showing callus wood . . 320 



81. Longitudinal section of a young Calamite . . 321 



82. Pith-casts of Calamites {Stylocalaraites) sp. (M. S.) . . 323 



83. Calamites {Arthrodendron) sp. Transverse and longitudinal 



sections 327 



84. Transverse section of Calamites [Calamodendron) intermedius 



Een. .... . ... 328 



85. Leaves of a Calamite. (M. S.) . ... 330 



86. Transverse section of a Calamite leaf . . . 331 



87. Calamocladus equisetiformis {^ch\.oth..) (Miss G. M. Woodward) 334 



88. Annulana stellata (Schloth.) (M. S.) . ... 339 



89. Annularia sphenophylloides Zenk. (M. S.) . 340 



90. Pith-cast of a Calamite, with roots. (M. S.) . 343 



91. Transverse sections of Calamite roots . . . 345 



92. Root given off from a Calamite stem 347 



93. Calamostachys sp. (M. S.) . . . 350 



