XL 



MARINE PLANKTON 



FROM 



THE EAST-GREENLAND SEA 



(W. OF 6° W. LONG. AND N. OF 73° 30' N. LAT.) 

 COLLECTED DURING THE '^DANMARK EXPEDITION ' (1906—1908) 



HI. PERIDINIALES 



BY 



OVE PAULSEN 

 1910 



XLIII. 23 



