PLATE VI. 



FIG. 1. Ruffordia Gopperti (Dunk.), var. latifolia. Piece of a frond 

 with pinnules and venation very clearly preserved. Page 85. 



FIG. la. A piece of a pinna enlarged to show the venation. P. 85. 



[V. 2333.] 



FIG. 2. Sphenopteris Fittoni, sp. nov. Two specimens of fronds. P. 107. 



[V. 2242.] 



FIG. 3. Acrostichoptens Ruffordi, sp. nov. Single pinna. P. 61. 



[V. 2327a.] 



