Species
Ordovicina oligostoma Eisеnасk, 1938
Klassificering
| Organism group | Biota |
| Phylum | Retaria |
| Subphylum | Foraminifera |
| Genus | Ordovicina |
| Species | monostoma |
| oligostoma |
| Organism group | Biota |
| Phylum | Retaria |
| Subphylum | Foraminifera |
| Genus | Ordovicina |
| Species | monostoma |
| oligostoma |