Pterygotus buffaloensis Pohlman 
Page 358 
See plates 57, 67, 68; 72-75; 77-80 
1 Largest specimen observed showing the carapace, a swimming leg, the 
dorsal view of segments (some of the anterior ones of which are missing) 
and the telson. Reduced 4 
Horizon and locality. Bertie waterlime. Buffalo, N. Y. 
The original is in the museum of the Buffalo Society of Natural Sciences 
592 
