62 ROYAL SOCIETY OF CANADA 
VIBURNUM OVATUM, D. sp. 
Eocene of the Red Deer River, N.W.T. 
This species is represented by one small leaf, 3:5 X 6 cm., with 
about one-third wanting, but the remainder shows the margin, vena- 
tion and apex, though the base is wholly wanting. The fragmentary 

Fic. 7.—VIBURNUM OVATUM. 
nature of the material makes the foundation of a new species unsatis- 
factory, and the name V. ovatum is therefore given provisionally. 
Leaves small with a well defined ovate form; apex acute; margin 
rather coarsely dentate towards the apex, the teeth rounded. 
CoRNUS RHAMNIFOLIA, O. Web. 
Lesquereux, Tertiary Floras, VII., 244, Pl. XLII., 6. 
Laramie Group of Montana. 
Montana Formation, Wyoming. 
Paskapoo Series (Eocene) of the Red Deer River, N.W.T. 
Represented by three well preserved and nearly complete specimens 
of leaves which present the characteristic features as defined by 
Lesquereux, and as figured by him in the Tertiary Flora. 
