CONTENTS. xiii 



PAGE 



FOSSIL EQUISETALES 254-294 



Equisetites 257-281. 



Equisetites Hemingwayi 263-264. E. spatidatus 

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

 E. columnaris 269-270. E. Beani 270-275. E, 

 lateralis 275-279. E. Burohardti 279-280. 

 Phyllotkeca 281-291. 



Phyllotheca deliquescens 283-284. P. Brongniarti 

 286-287. P. indica and P. amtralis 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. 



b. Leaves 329-342 



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



equisetiformit 335-336. 

 ^. 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 



Cala/mitina 367-374. Calamites {Calamitina) 

 Gopperti 372-374. Stylocalamites 374^376. C. 

 {Stylocalamitea) Suckowi 374-376. Eucalamites 

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



IV. Conclusion . . . ... 381-383 



Archaeocalamiies .... . . . 383-388 



A. scrobiovlatus 386-387. 



