Subspecies
Katastrophomena (Katastrophomena) antiquata scabrosa (Davidson, 1847)
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Strophomenata |
| Order | Strophomenida |
| Superfamily | Strophomenoidea |
| Family | Strophomenidae |
| Subfamily | Furcitellinae |
| Genus | Katastrophomena |
| Subgenus | (Katastrophomena) |
| Species | penkillensis |
| woodlandensis | |
| Subspecies | antiquata scabrosa |