PLATE III. 



Fig. 1. Oni/ehiopsis Mantelli (Brong.). Smaller form of frond. Page 48. 



[V. 2151a.] 



Fig. 2. Onyahiopsis Mantelli (Brong.). Fragments of fertile pinnce. 

 P. 49. [V. 2151.] 



Fig. 3. Onychwpds Mantelli (Brong.). Terminal portion of a fertile 

 pinna. P. 49. [V. 2159.] 



Fig. 4. Onychiopais Mantelli (Brong.). Portions of three fertile axes. 

 P. 49. [V. 1069.] 



Fig. 5. Ruffordia OSpperti (Dunk.). Part of a sterile frond. P. 82. 



[V. 2731.] 



Fig. 6. Ruffordia Oopperti (Dvmk.). Fragment showing a sterile upper 

 portion, and two basal fertile pinnsa. P. 83. [V. 2295.] 



