124 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 64 



DESCRIPTION OF PLATE 7 



. PAGE 



Newlandia frondosa Walcott. (See pis. 5, 6, 8) 105 



Fig. I. (Natural size.) Oblique view of the vertical section of a large 

 frond with a central concentric arrangement of the lamellae 

 in which there is almost no development of the coarse 

 cellular structure shown by the illustrations on plate 6. 

 U. S. National Museum, Catalogue No. 60698. 

 2. (Natural size.) View of a portion of the upper laminated sur- 

 face of the specimen represented by fig. i. 



The specimen represented by figs, i and 2 is from locality 400c: 

 Algonkian : Newland limestone; 8 miles (12.8 km.) west of White 

 Sulphur Springs, Meagher County, Montana. 



