Species
Porambonites (Equirostra) deformatus (Eichwald, 1829)
Synonymy list
1829 Terebratula deformata, n. — Eichwald , pp. 275, fig. Tab. 4, fig. 8
1840 Terebratula deformata m. — Eichwald , pp. 132-133
1840 Terebratula deformata m. — Eichwald , pp. 154-155
1856 Porambonites deformatus — Eichwald , pp. 433
1857 Porambonites deformatus — Eichwald , pp. 100
1860 Porambonites deformatus m. — Eichwald , pp. 769
1930 Porambonites deformatus Eichwald — Teichert , fig. Tab. 11, figs 19-22
Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Pentamerida |
| Suborder | Syntrophiidina |
| Superfamily | Porambonitoidea |
| Family | Porambonitidae |
| Genus | Porambonites |
| Subgenus | (Equirostra) |
| Species | aequirostris |
| baueri | |
| deformatus |