Subspecies
Skenidioides costatus balticus Hansen, 2008
Synonymy list
1962 Skenidioides aff. costatus Cooper — Williams , pp. 127-128, fig. pl. 11: 24-27, 52
1974 Skenidioides cf. costatus Cooper — Williams , pp. 82-83, fig. pl. 13: 14-16; pl. 14: 1-3
2008 Skenidioidea costatus Cooper, 1956, balticus n. subsp. — Hansen , pp. 64-65, fig. pl. 8: 15-18; pl. 9: 1; text-fig 14; tabl. 36
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Protorthida |
| Superfamily | Skenidioidea |
| Family | Skenidiidae |
| Genus | Skenidioides |
| Species | costatus |
| Subspecies | balticus |