PLATE VIII 
Fig. 8. Leveilleites hartnageli Foerste. From Credit Forks, Ontario. View of 
frond A in figure 8 on plate V. The middle figure is enlarged 4 diameters. The 
right hand figure, enlarged 10 diameters, represents the upper half of the same 
frond, while the left hand figure, also enlarged 10 diameters, represents the lower 
part of this frond. All figures show the median rachis-like black film. There 
are traces also of the reticulated structure. 
Photographs by Prof. George H. Hudson. 
