U.S. NATIONAL MUSEUM 



PROCEEDINGS. VOL. 83. ART. 1. PL. 1 



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CORYNECRINUS ROMINGERI, NEW GENUS AND NEW SPECIES. 



1, Analysis of plates, X2. 2, Camera lucida drawing of section of column, X4. 3, Left posterior 

 radius, X2. 4, Posterior interradius, X2. (Magnifications approximate.) 



