Genus
Kjaerina Bancroft, 1929
Aiheeseen liittyvät julkaisut
Rõõmusoks, A. 2004. Ordovician strophomenoid brachiopods of northern Estonia. Fossilia Baltica 3, pp. 1-151. Tartu Ülikooli geoloogia Instituut.
Rõõmusoks, A. 1993. A review of Estonian Ordovician rafinesquinids (Brachiopoda, Strophomenacea). Proceedings of the Estonian Academy of Sciences. Geology 42, 4, 160-166. DOI:10.3176/geol.1993.4.03
List of species
1. Kjaerina poljensis (Alichova, 1951) | Oandu Stage
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Strophomenata |
| Order | Strophomenida |
| Superfamily | Strophomenoidea |
| Family | Rafinesquinidae |
| Subfamily | Rafinesquininae |
| Genus | Crassitestella |
| Hedstroemina | |
| Kjaerina | |
| Species | poljensis |
| Genus | Kjerulfina |
| Pirgumena | |
| Rafinesquina | |
| Rakverina |