FOKAMINIFKHAL SAND HAsT OP SYDNEY — <;ODDAHD. 



311 



Length 3-4 mm. ; bi-eadtli !•() mm. 



Fig. 46 represents the lateral view, and fig. 47 represents tlie front 

 peiipheral aspect. 



Fig. 4S, X 150. 



La(;ena SULCATA, var. annl"lai;is, rar. nor. 



(Fig. 4,s). 



This resemljles Lor/fiia sidcata in general charac- 

 ters. Tlie chamber is globular and is produced into 

 an apical spine. The neck is smooth and devoid of 

 any ornamentation. The ridges are fewer in number 

 than in La(/e/tui milcata. There is a well-developed 

 annular i-idging towards the abo^■al end of the test. 

 On this account the variety might be termed 

 (miiidin-i,^: 



