XI. 



MARINE PLANKTON 



FROM 



THE EAST-GREENLAND SEA 



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

 COLLECTED DURING THE "DANMARK EXPEDITION' 1906-1908 



IV. GENERAL REMARKS ON THE MICROPLANKTON 



BY 



C. H. OSTENFELD and OVE PAULSEN 



91 



24* 



