Species
Ordovicina oligostoma Eisеnасk, 1938
Luokittelu
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Chromista |
| Subkingdom | Harosa |
| unranked | Rhizaria |
| Subphylum | Foraminifera |
| Genus | Ordovicina |
| Species | monostoma |
| oligostoma |
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Chromista |
| Subkingdom | Harosa |
| unranked | Rhizaria |
| Subphylum | Foraminifera |
| Genus | Ordovicina |
| Species | monostoma |
| oligostoma |