246 NEW YORK STATE MUSEUM 
Here again the author furnished an outline sketch [reproduced in text fig. 60] 
and diagnosed the species by citing its differences from E. newlini. 
He says: 
/2 inches 
Figure 59 Original figure of Eury- | 
soma newlini Claypole. (From Figure 60 Original figure of Carcinosoma 
Claypole) ingens Claypole. (From Claypole) 
In the specific description the leading points of difference and those 
on which the definition rests are the greater size of the fossil and the smaller 
number of cusps or branches on the four anterior pairs of gnathopods. 
