PLATE LXXI. 



T^NIOPHYLLtT3I LATIFOLIUM D. W. 



(Page 247. J 



Fig. 1. Slab covered by broad parallel leaves. Tlie thin carbonaceous scale is removed from portions 

 of the surface, showing' faintly the position of the loose tlesuose vascular band traversing 

 each leaf. Small leaves are emitted, distantly, from the large ones, the point of union 

 giving a somewhat Stigmarioid impression. Such an impression is seen about 2.5 cm. 

 below the upper end of the broad leaf in the upper center of the rock. U. S. Nat. Mus., 

 6068. 



la. Detail of same showing faint lineatiou of the leaf. 



lb. Fragment of leaf showing position of two branches. 



Ic. Detail of the attachment of a small leaf near the top of and on the back side of the large leaf 

 in the upper center as expressed through the leaf. It also shows the lineation of the 

 leaf. xi. 



