Species
Ranorthis rotunda Egerquist et Holmer, 2006
Synonymy list
2006     Ranorthis rotunda sp. nov. — Egerquist et Holmer , pp. 13, fig. Figs 8-9
Selection of related publications
Egerquist, E., Holmer, L. E. 2006. Early-Middle Ordovician (Billingen- Volkhov stages) Orthide and Protorthide brachiopods from the East Baltic.  GFF   128,   4,   339-348. DOI:10.1080/11035890601284339
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Rhynchonelliformea | 
| Class | Rhynchonellata | 
| Order | Orthida | 
| Suborder | Orthidina | 
| Superfamily | Plectorthoidea | 
| Family | Ranorthidae | 
| Genus | Ranorthis | 
| Species | carinata | 
| norvegica | |
| parvula | |
| rotunda | |
| trivia | 
References based on distribution
- Egerquist & Holmer, 2006 Putilovo quarry, Leningrad Oblast Billingen Stage