Species
Cremnorthis parva Williams, 1963
Synonymy list
1963 Cremnorthis parva gen. et sp. nov. — Williams , pp. 379-380, fig. pl. 4: 15-23; text-fig. 9
2008 Cremnorthis parvaWilliams, 1963 — Hansen , pp. 69-70, fig. pl. 4: 15-23; text-fig. 9
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Orthida |
| Suborder | Orthidina |
| Superfamily | Plectorthoidea |
| Family | Cremnorthidae |
| Genus | Cremnorthis |
| Species | parva |
| rostovensis | |
| uhakuana |