Species
Anastrophia deflexa (Sowerby, 1839)
Synonymy list
1839     Terebratula deflexa — J. de C. Sowerby in Murchison , pp. 625
1861     Rhynchonella deflexa (J. de C. Sowerby) — Lindström , pp. 366
1869     Rhynchonella deflexa (J. de C. Sowerby) — Davidson , pp. 178, fig. 22:24-27
1932     Anastrophia deflexa (J. de C. Sowerby) — Schuchert & Cooper , pp. 170, fig. 25:40
1974     Anastrophia deflexa (J. de C. Sowerby, 1839) — Bassett & Cocks , pp. 22
1984     Anastrophia deflexa (J. de C. Sowerby, 1839) — Rubel et al. , pp. 16
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Rhynchonelliformea | 
| Class | Rhynchonellata | 
| Order | Pentamerida | 
| Superfamily | Camerelloidea | 
| Family | Parastrophinidae | 
| Genus | Anastrophia | 
| Species | deflexa |