SECT. 3] PELAGIC SEDIMENTS 679 I 



Table Illb 



Species Distribution in Composite Sample (16 256) of Planktonic Foraminifera 

 Used for Analysis in Table Ilia. The sample was collected at Tethys Expedi- 

 tion Station 28, 26° 13.9'N, 141° 34.5'W, 9 Aug., 1960, and Station 29, 27° 

 15.5'N, 137° 58.0'W, 11 Aug., 1960. (Arrhenius, Bradshaw and Kharkar, I 



unpublished.) i 



Hastigerina pelagica (d'Orbigny) 66.4% 



Olobigerinoides conglobatus (Brady) 19. .5 



O. sacculifer (Brady) 6.4 



Orhulina universa (d'Orbigny) 3.0 



Oloberigerinoides ruber (d'Orbigny) 2.6 



Candeina nitida (d'Orbigny) 1.5 



Globoquadrina conglotneratu (Schwager) 0.3 



Globorotalia tumida (Brady) 0.2 

 O. cultrata {d' Orhigay) — menardii 



(d'Orbigny) 0.1 



Total number of specimens 2077 



Dry weight 37.5 mg 



Table IIIc 



Relative Abundance of Pteropods and Heteropods in Composite Sample 



(16 257) Used for Analysis in Table Ilia. The sample was separated from 



plankton collected at the same stations as Sample 16 256 (Table Illb) 



