1274 NEW YORK STATE MUSEUM 



PLATE 18 



Eurypterus pittsfordensis sp. nov. 



Page 1098 

 1 Cephalothorax, preabdomen and two postabdorninal rings. 

 Shows eyes, ocelliferous tumescence ; scales and surface sculpture 

 of tergites and the posterolateral lobes of the postabdorninal 

 segments. Natural size 





