PLATE XXVI. 



Fig. 1. Aeterocarpua platyrachis, spec. nov. Pages 46 to 47. Upper part of a fertile compound pinna. 

 Figs. 2, 2 a. Asterooarpua penticarpus, spec. nov. Page 4S. 



Fig. 2. Portion of a fertile frond. 



Fig. 2a. Pinnules of Fig. 2, magnified to show the sori. 

 Figs. 3-4 a. Pecopteria raritiervii, spec. nov. Pages 48 to 49. 



Fig. 3. Portion of an ultimate pinna. 



Fig. 3«. Pinnule of Fig. 3, magnified to show nervation. 



Fig. 4 Summit of an ultimate pinna. 



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

 Figs. 5, 5a. Vladophlebis orata, spec. nov. Pages 50 to 51. 



Fig. 5. Normal form of the plant. 



Fig. 5a. Pinnules of Fig. 5, magnified to show nervation. 

 Figs. 6-7. Cladophlcbh auriculata, spec. nov. Page 50. 



Fig. 0. Normal form of the plant. 



Fig. 6a. Pinnule of Fig. 6, magnified to show nervation. 



Fig. 7. Ahnormal form of the pinnules. 



