 
 
|  Genus: Pseudostome lacks lobed collar; test round or oval in cross-section; 
with or lacking a collar (Illustrated Guide, 1985). Species: | 
 50 μm
 50 μm
 100 μm
 100 μm
 150 μm; x 400
 150 μm; x 400
 
 
 
 
cf.
Wailesella Deflandre, 1928: Test oval, round in cross-section; pseudostome at one end of 
ventral surface (Illustrated Guide, 1985).