﻿Pal/eoiitograph' Soc 



.DEVONIAN CRUSTACEA SUB- ORDER EURYPTERIDA. 



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PTERYGOTUS ANCLICUS Agasstx. 

 Figs. J-4. fortions of Chelate Antenna . Figs. S.S.F^ons of Palpi._ Figs. 9-11 Tortious of Smmmina Feci 



