U. S. NATIONAL MUSEUM 



PROCEEDINGS. VOL. 89 PLATE 63 



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DINOTOCRINUS COMPACTUS. NEW GENUS AND SPECIES 



1-3, Anterior, posterior, and basal views of holotype; 4, probably anterior view of young 

 specimen; 5, posterior view of young specimen, showing ventral sac; 6, anterior view 

 of somewhat larger specimen; 7, medium-sized specimen, showing the ant R to the 

 left; 8, specimen of maximum known size, 1 post R to the right. All figures X 1/2. 



II S. GOVERNMENT PRINTING OFFICE; 1941 



