CONTENTS. Xlll 



PAGE 



FOSSIL EQUISETALES 254-294 



Equisetites 257-281. 



Equisetites Hemingwayi 263-264. E. spatulatus 

 264-266. E. zeaeformis 266. E. arenaceus 268-269. 

 E. columnaris 269-270. E. Beani 270-27b. E. 

 lateralis 275-279. E. Burchardti 279-280. 

 Phyllotheca 281-291. 



Phyllotheca deliquescens 283-284. P. Brongniarti 

 286-287. P. indica and P. australis 287-289. 

 Schizoneura 291-294. 

 *S'. gondwanensis 292-293. 



CHAPTER X. 

 EQUISETALES (continued). Pp. 295—388. 



Calamites 295-383 



I. Historical sketch 295-302 



II. Description of the anatomy of Calamites . . 302-364 

 a. Stems 304-329 



Arthropitys, Arthrodendron, and Calamodendron. 



h. Leaves 329-342 



a. Calamocladus {Asterophyllites) 332-336. C. 



equisetiformis 335-336. 

 /3. Anmdaria 336-342. A. stellata 338-340. A. 

 sphenophylloides 341-342. 



c. Roots 342-349 



d. Cones 349-365 



Calamostachys Binneyana 351-355. C. Casheana 

 355-357. Palaeostachya vera 358-360. Cala- 

 mostachys, Palaeostachya and Macrostachya 

 361-364. 



III. Pith-casts of Calamites 365-380 



Calamitina 367-374. Calaruites {Calamitina) 

 (Jopperti 372-374. Stylocalamites 374-376. C. 

 {Stylocalamites) Suckowi 374-376. Eucalamites 

 376-379. C. {Eucalamites) cruciatus 378-379. 



IV. Conclusion 381-383 



Archaeocalainites 383-388 



A. scrobiculatus 386-387. 



