CONTENTS 



CHAPTER XV 



ARBORESCENT LYCOPODIALES. Pp. 92—195. 



Lepidodendron 



General 



1. 

 ii. 

 iii. 

 iv. 



vu. 



vni. 



Leaves and Leaf-cushions 



Lepidophloios ........ 



The anatomy of Lepidodendron vasculare 

 Lepidodendron stems as represented by casts and 

 impressions of partially decorticated specimens 

 a. Knorria 124-126 ; 6. Bergeria 126, 127 ; c. As- 

 pidiaria 127, 128. 

 Lepidodendroid axes known as Ulodendron and 



Halonia 



a. Ulodendron 128-135 ; 6. HaJ.onia, 135-139. 

 Anatomical characters of vegetative Lepidodendron 



shoots 



1. Lepidodendron esnostense 139, 140; 2. L. rho- 

 dumnense, 140 ; 3. L. saalfeldense 141 ; 4. L 

 fuliffinosum 141-160 ; 5. L. Harcourtii 160- 

 163; 6. L. Wiimchianum 163-171; 7. L 

 macrophyllum 171 ; 8. L. Veltheimianitm 171 

 177; 9. L. Pedroanum VTl, 178; 10. L. am 

 trale 178-181. 

 Fertile shoots of Lepidodendreae 



A. Lepidostrobws 181-191. i. Lepidostrohus varia- 



bilis 187, 188; ii. L. oldhamius 188-190; 

 iii. L. Brownii, etc. 190, 191. 



B. Spenceriies 192-195. 



PAGE 



93-181 

 93-97 



97-105 

 105-109 

 109-123 



123-128 



128-139 



139-181 



181-195 



CHAPTER XVI 



SIGILLARIA. Pp. 196—226. 



i. General 196-210; ii. Leaves 210-215; iii. Fertile 

 shoots 215-218; iv. The structure of Sigillarian 

 stems 218-224 ; v. Sigillaria Brardi 224-226. 



