PLATE V (double). 



Figs. 1-4 a. Macrotceniopteris magnifolia, (Rogers) Schimper. Pages 18 to 22. 

 Figs. 1-3. Parts of the same leaf of M. magnifolia, of the largest size commonly attained. 

 Fig. 1. Base of the leaf. 

 Fig. 2. Middle portion of the same. 

 Fig. 3. Summit of the same. 

 Fig. 4. Nervation of the same magnified to show the compound nature of the lateral nerves. 

 Fig. 4 a. A. lateral nerve of Fig. 4 still more magnified. 

 Fig. 5. Macrotceniopteris arassinervis, Feist. Pages 22 to 23. Fragment of the frond of the largest size. 



