Species
Boreadorthis recula Öpik, 1934
Type specimen data
Synonymy list
1934     Boreadorthis recula sp. nov. — Öpik , pp. 189-190, fig. text-fig. 42 (III),  47
1934     Boreadorthis recula aequivalvata subsp. nov. — Öpik , pp. 190, fig. text-fig 46
1953     B. recula  var. aequivalvata Öpik, 1934 — Alichova , pp. 42, fig. 3:16
1959     Boreadorthis recula Öpik, 1934 — Oraspõld , pp. 66-68, fig. 3: 6
Selection of related publications
Hints, L. 1990. Ordovician articulate brachiopods.  Field Meeting Estonia 1990. An Excursion Guidebook, pp. 58-61.   Estonian Academy of Sciences. 
Oraspõld, A. L. 1959. Some representatives of the Superfamily Orthacea from the Upper Ordovician of Estonia.  Tartu Riikliku Ülikooli Toimetised   75,   I,   51-79.
Öpik, A. 1934. Über Klitamboniten.  Acta et Commentationes Universitatis Tartuensis   XXVI,   5,   1-239.  K. Mattiesen. 
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Rhynchonelliformea | 
| Class | Rhynchonellata | 
| Order | Orthida | 
| Suborder | Orthidina | 
| Superfamily | Orthoidea | 
| Family | Hesperorthidae | 
| Genus | Boreadorthis | 
| Species | crassa | 
| recula | |
| Subspecies | aequivalvata | 
| Species | sadewitzensis | 
References based on distribution
- Öpik, 1934c Eesti Vormsi Stage