PLATE VI. 
Fie. 1. Ruffordia Gopperti (Dunk.), var. latifolia. Piece of a frond 
with pinnules and venation very clearly preserved. Page 85. 
Fic. la. A piece of a pinna enlarged to show the venation. P. 85. 
[V. 2333. ] 
Fic. 2. Sphenopteris Fittoni, sp. nov. Two specimens of fronds. P. 107. 
[V. 2242. ] 
Fic. 3. Acrostichopteris Ruffordi, sp. nov. Single pinna. P. 61. 
[V. 23827a.] 
