Can. Nat. & Geol. 2nd Ser. Vol. VIII. 



Plate IV 



Ptilophyton Thomsoni. 



(a) Impression of plant in vernation. 

 (6) Branches' conjecturally restored, 

 (c) Branches of Lycopodites Milleri. 



In this cut the parts of the fossil are given more coarsely and 

 distinctly than in the original. 



