Genus
Barbarorthis Öpik, 1934
Aiheeseen liittyvät julkaisut
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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Luokittelu
| 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