Genus
Bekkerina Rõõmusoks, 1993
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. Four new brachiopod genera of the subfamily Oepikinae (Strophomenacea) from the Ordovician of Estonia. Proceedings of the Estonian Academy of Sciences. Geology 42, 2, 48-57. DOI:10.3176/geol.1993.2.02
Öpik, A. 1930. Brachiopoda Protremata der estländischen ordovizischen Kukruse-Stufe. Tartu Ülikooli Geoloogia Instituudi Toimetused 20, 1-261.
Bekker, H. 1921. The Kuckers stage of the Ordovician Rocks in NE Estonia. Acta et Commentationes Universitatis Tartuensis II, 1, 1-92.
List of species
1. Bekkerina anijana (Öpik, 1930) | Haljala Stage
2. Bekkerina assatkini (Alichova, 1951) | Haljala Stage
3. Bekkerina dorsata (Bekker, 1921) | Kukruse Stage
4. Bekkerina grandis (Alichova, 1953) | Keila Stage
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Strophomenata |
| Order | Strophomenida |
| Superfamily | Strophomenoidea |
| Family | Strophomenidae |
| Subfamily | Furcitellinae |
| Genus | Bekkerina |
| Species | anijana |
| assatkini | |
| dorsata | |
| grandis | |
| raricostellata | |
| Genus | Bellimurina |
| Crassoseptaria | |
| Dactylogonia | |
| Geniculina | |
| Katastrophomena | |
| Luhaia | |
| Oepikina | |
| Oslomena | |
| Panderites | |
| Pentlandina | |
| Sakunites | |
| Tallinnites | |
| Titanomena | |
| Trigrammaria |