Genus
Conchoprimitia Öpik, 1935
Selection of related publications
Tinn, O., Meidla, T., Sohar, K. 2010. Intraspecific variation and polymorphism in the ostracode Conchoprimitia socialis (Brogger, 1882) from the early Middle Ordovician Baltoscandian Paleobasin.  Bulletin of Geosciences   85,   4,   603-616. DOI:10.3140/bull.geosci.1183
Tinn, O., Meidla, T., Ainsaar, L., Kivioja, K. 2010. Rich and heterogenous fossil ostracod fauna in the Ordovician sediment intrusions at Osmussaar Island, Estonia, reveals an ancient impact event.  GFF   132,   3-4,   201-211. DOI:10.1080/11035897.2010.530351
Kivioja, K. 2007. Osmussaare settesoonte ostrakoodifauna [Magistritöö. Juhendaja: O. Tinn]. pp. .  Tartu Ülikool. 
Tolmacheva, T., Egerquist, E., Meidla, T., Tinn, O., Holmer, L. 2003. Faunal composition and dynamics in unconsolidated sediments: a case study from the Middle Ordovician of the East Baltic.  Geological Magazine   140,   1,   31-44. DOI:10.1017/S001675680200701X
Melnikova, L. M. 1999. Ostracodes from the Billingen Horizon (Lower Ordovician) of the Leningrad Region.  Paleontologicheski Zhurnal      2,   147-152.
Ivantsov, A. Yu., Melnikova, L. M. 1998. The lower Ordovician Volkhov and Kunda horizons and characteristics of trilobites and ostracodes (the Volkhov River, Leningrad region).  Stratigraphy and Geological Correlation   6,   5,   47-63.
Nõlvak, J. 1972. A characterization of the boundary beds of the Kukruse and Idavere stages in the Lipu boring.  Loodusuurijate Seltsi Aastaraamat, pp. 39-59.   Loodusuurijate Selts. 
Sarv, L. 1959. Ordovician ostracodes in the Estonian S.S.R..  ENSV TA Geoloogia Instituudi Uurimused   IV,      1-210.
Jaanusson, V. 1957. Middle Ordovician Ostracodes of Central and Southern Sweden.  Bulletin of the Geological Institutions of the University of Uppsala   37,   17,   173-442.
Öpik, A. 1939. Brachiopoden und Ostrakoden aus dem Expansusschiefer Norwegens.  Norsk Geologisk Tidsskrift   19,      117-142.
Öpik, A. 1937. Ostracoda from the Ordovician Uhaku and Kukruse formations of Estonia.  Tartu Ülikooli juures oleva Loodusuurijate Seltsi Aruanded   43,      65-138.
Öpik, A. 1937. Ostracoda from the Ordovician Uhaku and Kukruse formations of Estonia.  Tartu Ülikooli Geoloogia Instituudi Toimetused   50,      1-58.
Öpik, A. 1935. Ostracoda from the lower Ordovician Megalaspis-limestone of Estonia and Russia.  Tartu Ülikooli juures oleva Loodusuurijate Seltsi Aruanded   42,   3/4,   28-38.
Öpik, A. 1935. Ostracoda from the lower Ordovician Megalaspis-limestone of Estonia and Russia.  Tartu Ülikooli Geoloogia Instituudi Toimetused   44,      1-12.
List of species
2. Conchoprimitia circumstriata (Hessland, 1949) | Kunda Stage
3. Conchoprimitia deminuta Öpik, 1937 | Kukruse Stage
4. Conchoprimitia distincta Sarv, 1959 | Kunda Stage
5. Conchoprimitia dorsodepressula (Hessland, 1949) | Kunda Stage
6. Conchoprimitia eos Henningsmoen, 1954 | Volkhov Stage
7. Conchoprimitia erratica (Krause, 1889) | Volkhov Stage
8. Conchoprimitia excelsa (Steusloff, 1895) | Kunda Stage
9. Conchoprimitia gammae Öpik, 1935 | Volkhov Stage
10. Conchoprimitia glauconitica (Kummerow, 1924) | Volkhov Stage
11. Conchoprimitia inusitata Öpik, 1937 | Kukruse Stage
12. Conchoprimitia leonidi Melnikova, 1999 | Billingen Stage
13. Conchoprimitia leperditioidea Thorslund, 1940 | Upper Ordovician
14. Conchoprimitia levis (Hessland, 1949) | Kunda Stage
15. Conchoprimitia luxuriosa Sarv, 1959 | Kunda Stage
16. Conchoprimitia meganotifera (Hessland, 1949) | Kunda Stage
17. Conchoprimitia micropunctata (Hessland, 1949) | Kunda Stage
18. Conchoprimitia nigra (Henningsmoen, 1948) | Ordovician
19. Conchoprimitia pseudomeganotifera Schallreuter, 1993 | Volkhov Stage
20. Conchoprimitia reticulifera (Hessland, 1949) | Kunda Stage
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Classification