338 Systematic Paleontology — Middle Devonian 



" Position and locality : Devonian Bryozoa bed, Falls of Ohio." Ulrich, 

 1891. 



This species is associated with B. ungula but is less abundant. 



Occurrence. — Romney Formation, Onondaga Member. Williams 

 Eoad, 3^/2 miles southwest of Cumberland; Tonoloway. 



Collection.— J]. S. ISTational Museum. 



