Species
Ordovicina monostoma Eisеnасk, 1954
Classification
| Organism group | Biota | 
| Phylum | Retaria | 
| Subphylum | Foraminifera | 
| Genus | Ordovicina | 
| Species | monostoma | 
| oligostoma | 
| Organism group | Biota | 
| Phylum | Retaria | 
| Subphylum | Foraminifera | 
| Genus | Ordovicina | 
| Species | monostoma | 
| oligostoma |