PLATE XXXIX. 



Figs. 1-3 a. Ctenophyllum grandifolium, spec. nov. Pages 73 to 7(>. 



Fig. 1. Fragment of the lower part of the leaf, showing the great width of the flat stem. 



Fig. la. Portion of Fig. 1, magnified to show the insertion of the nerves. 



Fig. 2. Portion of the middle of a leaf with remote leaflets; also showing the thick epidermis of the 



stem and the effect of it in increasing the apparent width of the stem. 

 Fig. 3. Fragment of the npper part of a leaf. 



Fig. 3a. Portion of a leaflet of Fig, 3, magnified to show nervation. 

 Fig. 5. Ctenophyllum giganteum, spec. nov. Pages 7G to 77. Shows a portion of a leaflet of a huge Cteno- 

 phyllum. The basal portion of the leaflet is that given here. 



