116 CAMBRIAN BEACHIOPODA. 



Geographic distribution of North American species of Cambrian Brachiopoda — Continued. 



Note. — The letters placed oppoi 

 a "C" in column 2 under A indicE 

 Brunswick. 



J, each species in the various columns denote the State or province in which the species occurs; for instance, 

 3 that tne species occurs in Cape Breton, "CN" Indicates that it occurs in both Cape Breton and New 



I Lingulella {Lingulepis) acuminata also occurs in Michigan. 



