310 RECORDS OF THE AUSTRALIAN MUSEUM. 



Rotalia sp. 



„ calcar, d'Orbigny. 



Stih-family Tinopokin.e. 

 Poli/frema miniacetim, Liniie. 



Famih/ NUMMULINID.^. 



Suh-tamily POLYSTOMELLINiE 



FolysUriiieVa macella, Fielitel and JNIoll. 



,, ,, (variety approacliiiig clos^ to P. 



crispn and P. suhnudosa). 

 „ .nthnudosa, Mlinster. 



„ criapa, Linn. 



Siib- family Nummulitin^. 

 Opo-culina ammotioides, Gronovius. 



Cwstkllaria has.welli, f<2^. nov. 

 (Figs. 46, 47). 

 Only one specimen of tins species has been seen. 

 The surface is quite smooth, and presents a glistening hyaline 

 appearance. 



Fig. 4H, X 100. Fig. 47, x 100. 



There is a well developed keel on eitlier side. The general 

 anangement of the chambers rese.nbles that seen in Crisfe/laria 

 lata. 



The septal lines are slightly limbate. 



