DEPTHS AND DEPOSITS OF THE OCEAN 147 

 Traces of albuminoid orP:anic matter may be found in most Albuminoid 



'-* matter. 



Fig. III. 

 Staitracanfha miirrayana, Haeckel. From the surface (magnified). 



deep-sea deposits, especially in the neighbourhood of land, and 



1 



^r^rrrrrr 



Fig. 112. 



Hexancistra qiiadricuspis , Haeckel. 



From the surface (magnified). 



Fig. 113. 

 Lampro7nitra huxleyi, Haeckel. 

 From the surface (magnified). 



may be either of animal or vegetable origin ; a greenish organic 

 matter is generally associated with the glauconite in the Green 



