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SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 142, NUMBER 4 

 (End of Volume) 



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CENOZOIC AND CRETACEOUS 

 ECHINOIDS FROM TRINIDAD 



AND VENEZUELA 



(With 14 Plates) 



By 

 C. WYTHE COOKE 



Research Associate 

 Smithsonian Institution 



^ 



(Publication 4459) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



AUGUST 18, 1961 



