Genus
Barbarorthis Öpik, 1934
Selection of related publications
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.
List of species
1. Barbarorthis foraminifera Öpik, 1934 | Pirgu Stage
2. Barbarorthis porkuniensis Oraspõld, 1959 | Porkuni Stage
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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 | Barbarorthis |
| Species | foraminifera |
| porkuniensis | |
| Genus | Boreadorthis |
| Dolerorthis | |
| Hesperorthis | |
| Ptychopleurella |
See also
References based on distribution
- Öpik, 1934c Pirgu Stage
- Oraspõld, 1959 Porkuni quarry Porkuni Stage