142 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 64 



DESCRIPTION OF PLATE 16 



PAGE 



Cryptosoon prplijcrum Hall 1 1 1 



Fig. I. Glaciated exposure of one of the Cryptozoan reef beds of the 

 Hoyt limestone, by the roadside near the Hoyt quarry, 

 northwest of Saratoga, New York. Original locality of 

 Hall's figure of the species. 



This plate is published here through the courtesy of Dr. John M. 

 Clarke, Director of the New York State Museum. It is plate 3 

 of Bulletin 169, 1914, of the Museum. 



Cryptosoon prolifcrum is illustrated and referred to in my paper 

 on the " New York Potsdam-Hoyt Fauna." Smithsonian Misc. Coll., 

 Vol. 57, I9'2, p. 258, pi. 37- 



