PLATE XXVII. 



Figs. 1, la. Cladophlebis roturnlilobu, spec. nov. Pages 52 to 53. 



Fig. 1. Portion of pinna. 



Fig. la. Pinnules of Fig. 1, magnilied to show nervation. 

 Figs. 2, 2a. Cladophlebis mierophylla, spec. nov. Pages 51 to 52. 



Fig. 2. Portion of the upper part of a compound pinna, or of the frond. 



Fig. 2a. Pinnules of Fig. 2. magnified to show nervation. 

 Fig. 3. Cladophlebis ovata, spec. nov. Pages .'.0 to 51. Gives a portion of the lower part, of a com- 

 pound pinna, or of the frond. 

 Figs. 4, 4a. Cladophlebis pseudowhitbiensis, spec. nov. Page 52. 



Fig. 4. Portion of a compound pinna, or of the frond. 



Fig. 4a. Pinnule of Fig. 4, magnified to show nervation. 



