PLATE VI. 
Pelecodiscus umzamhiensis v. Hoepen. 
Fig. I. Lateral view of type. Slightly less than nat. size. 
Eiilophoceras natalense Hyatt. 
„ 2. Suture of the type, reproduced from Hyatt’s figure. 
,, 3. The suture of another specimen as given by Woods. These sutures 
are here reproduced for comparison with those of Pelecodiscus. 
Pelecodiscus Jullieni Pervinquiere sp. 
., 4. Suture of the type, as given by Pervinquiere. 
