PLATE XIV. 



Fig. 1. Photograph of dichotomous frond or pinna — right half only exposed. 

 The cancellous character of the rachis and frond are observable, x 3. 



Fig. 2. Photograph of drawing by linger of Sphenopteris devonica, for 



comparison with fig. 4. 

 Fig. 3. Photograph of the broadest piece of axis seen. Nearly x 2. 

 Fig. 4. Bifurcating portion of fig 3. x 3. 

 Fig. 5. Portion of axis showing sub-marginal longitudinal strise and the 



connected reticulum. The finer longitudinal striation is observable 



with a lens. See text-figure 2. 

 Fig. 6. Two overlapping pieces of Forbesia. Dichotomy of frond seen in 



lower specimen, partly dissected out. 



I am indebted to Mr. W. N. Allen for photographs of Plate XIII and of 

 Tlate XIV, figs. 3, 4, 5. 



