Costokloedenia Abushik, 1980
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Crustacea |
| Superclass | Oligostraca |
| Class | Ostracoda |
| Order | Beyrichicopida |
| Suborder | Palaeocopa |
| Superfamily | Beyrichioidea |
| Family | Kloedeniidae |
| Genus | Eokloedenia |
| unranked | Costokloedenia |