Species
Borealis borealis (Eichwald, 1842)
Synonyymit
1842     Gypidula borealis — Eichwald , pp. 74-75, fig. 1: 14
1842     Gypidula borealis — Eichwald , pp. 74-75, fig. 1:14
1845     Pentamerus borealis (Eichwald, 1842) — Verneuil , pp. 119, pl. 8: 1
1856     Pentamerus borealis — Eichwald , pp. 431
1857     Pentamerus borealis — Eichwald , pp. 98
1858     Pentamerus borealis (Eichwald, 1842) — Schmidt , pp. 213
1860     Pentamerus borealis m. — Eichwald , pp. 787
1928     Pentamerus? rotundus — Teichert , pp. pl. 5: 1-2
1928     Pentamerus oblongus J. de. C. Sowerby — Teichert , pp. pl. 5: 9-17
1940     Pentamerus borealis (Eichwald, 1842) — Rosenstein , pp. text-fig 106-7
Aiheeseen liittyvät julkaisut
Boucot, A. J., Johnson, J. G., Rubel,  M. 1971. Descriptions of brachiopod genera of subfamily Virgianinae Boucot et Amsden, 1963.  Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология   20,   3,   271-280. DOI:10.3176/chem.geol.1971.3.16
Eichwald, E. 1860. Lethaea Rossica ou Paléontologie de la Russie. Premier volume. Ancienne Période en deux sections. pp. XIX+1–1657.  E. Schweizerbart.  DOI:10.5962/bhl.title.52391
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Luokittelu
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Rhynchonelliformea | 
| Class | Rhynchonellata | 
| Order | Pentamerida | 
| Suborder | Pentameridina | 
| Superfamily | Pentameroidea | 
| Family | Virgianidae | 
| Subfamily | Virgianinae | 
| Genus | Borealis | 
| Species | borealis | 
| Subspecies | borealis | 
| osloensis | |
| schmidti | |
| Species | nana | 
| pumilus | |
| samojedicus | 
Levinneisyys ja viitteet
- Eichwald, 1860a Heltermaa
 - Eichwald, 1860a Kirimäe quarry, Läänemaa