Foerste.] 
348 
[May 1, 
Ilomalonotus delphinocephalus is found in the Clinton of New 
York and Pennsylvania, not in the Clinton of the anticlinal, but 
in the Niagara of Indiana. 
Dalmanites limuluris is found in the Clinton of New York and 
Pennsylvania, not in that of the anticlinal, but in the Niagara of 
Ohio. 
Pleurotomaria labrosa var. occidens is found in the Clinton of 
Tennessee and Alabama, not in the Clinton of the anticlinal, but 
in the Niagara of Wisconsin and Ohio. 
Holopea obsoleta is known only from the Clinton of New York. 
The variety elevata occurs in Tennessee and Alabama, not in the 
Clinton of the anticlinal, but as a somewhat larger form from the 
Niagara of Wisconsin. 
Streptorhyncus subplana is identified by G. B. Simpson from the 
Clinton of Mifflin and Blair counties, Pennsylvania, is not known 
from the Clinton of the anticlinal but is common in the Niagara 
of Indiana and according to Prof. James Hall is represented by 
S. hemiaster , Winchell and Marcy, in Illinois. 
Spirifera radiata is found in the Clinton of Anticosti, New York 
and Tennessee, not in the Clinton of the anticlinal, but in the Ni- 
agara of Indiana and Illinois. 
Spirifera rostellum occurs in the Clinton of Alabama, not in that 
of the anticlinal, but in the Niagara of Kentucky, near Louisville. 
Atrypa reticularis is found in the Clinton of Anticosti, New York, 
Pennsylvania, Tennessee and Alabama, not in the Clinton of the 
anticlinal, but in the Niagara of Ohio, Indiana, Illinois and Wis- 
consin. 
Bhynchonella Stricldandi is identified by G. B. Simpson from the 
Clinton of Huntingdon and Mifflin counties, Pennsylvania. It does 
not occur in the Clinton of Ohio, but is known in the Niagara of 
Indiana and is probably identical with Bhynchonella Tennesseensis , 
Roemer in the anticlinal region of western Tennessee. 
Bhynchonella neglecta is identified by G. B. Simpson from the 
Clinton of Mifflin and Huntingdon counties, Pennsylvania. It has 
not been seen in the Clinton of Ohio, but seems to occur in the 
Clinton of Indiana and is certainly known from the Niagara of 
that state. 
Pentamerus oblongus is found in the Clinton of Anticosti and 
New York, is absent in the Clinton of the anticlinal, but is found 
in the Niagara of Ohio and Wisconsin. 
