Pterygotus buffaloensis Pohlman 
Page 358 
See plates 57, 67, 68; 72-73; 75—80 
1 Fragment of a large body showing coxal joint of swimming leg and 
large chelicerae with straight undivided basal joints. Natural size 
Hortzon and locality. Bertie waterlime. Buffalo, N. Y. 
Photograph of original in the museum of the Buffalo Society of Natural 
clences 
588 
