TABLE OF CONTENTS. 



Page. 



Introduction 21 



Systematic part 35 



Order Foraminifera 35 



Family Astrorhizidae 35 



Subfamily Astrorhizinae 35 



Genus Aetrorhiza 35 



angulosa 35 



granulosa 35 



agglutinata 36 



Genus Rhabdammina 36 



abyssorum 36 



var. radiata 37 



iri'egularis 38 



discreta 39 



linearis 4o 



Genus Marsipella 40 



gigantea 40 



cylindrica 41 



Genus Bathysiphon 41 



filiformis 41 



rufus 42 



nifescens 43 



flavidus 44 



var. giganteus 44 



papyraceus 45 



Genus Rhizammina 45 



indiNdsa 45 



algaeformis 46 



Subfamily Saccammininae 46 



Genus Psammosphviera 46 



f usca 46 



parva 47 



Genus Iridia 47 



diaphana 47 



Genua Saccammina 48 



sphaerica 48 



var. catenulata 48 



Genus Proteoniiia 49 



difflugiformis 49 



f usif ormis 49 



testacea 50 



Genus Technitella 50 



legumen 50 



Genus Tholosina 51 



bulla 51 



