ARTHROPODA — ARACHNIDA 



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Fig. 136. — A representative of the class Arachnida, Eurypterus remipes Dekay, 

 from the Bertie formation (mid-Silurian) of New York. Dorsal view ( X |), 

 showing the compound eyes {c.e.) and the simple ones {s.e.) upon the cephalo- 

 thorax (ceph.), five of the six pairs of legs, and the abdomen (abd.). (Redrawn 

 from Clarke and Ruedemann.) 



