Genus
Sivorthis Jaanusson et Bassett, 1993
Selection of related publications
Öpik, A. 1930. Brachiopoda Protremata der estländischen ordovizischen Kukruse-Stufe. Tartu Ülikooli Geoloogia Instituudi Toimetused 20, 1-261.
List of species
1. Sivorthis filistera Jaanusson et Bassett, 1993 | Kukruse Stage
3. Sivorthis? freija (Õpik, 1930) | Kukruse Stage
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Klassificering
Organism group | Biota |
Kingdom | Animalia |
Phylum | Brachiopoda |
Subphylum | Rhynchonelliformea |
Class | Rhynchonellata |
Order | Orthida |
Suborder | Orthidina |
Superfamily | Orthoidea |
Family | Orthidae |
Genus | Eridorthis |
Leoniorthis | |
Orthambonites | |
Orthis | |
Paralenorthis | |
Rogorthis | |
Sivorthis | |
Species | filistera |
magna | |
Sivorthis? freija | |
Genus | Sulevorthis |
Taphrorthis |
See also