Ostracoda
Family

Circulinidae Neckaja, 1966

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Selection of related publications
Meidla, T., Truuver, K., Tinn, O., Ainsaar, L. 2020. Ostracods of the Ordovician–Silurian boundary beds: Jūrmala core (Latvia) and its implications for Baltic stratigraphy.Estonian Journal of Earth Sciences 69 , 4,233-247. DOI:10.3176/earth.2020.20
Truuver, K., Meidla, T. 2015. A Hirnantian deep-water refuge for warm-water ostracods in Baltoscandia.Geological Quarterly 59 , 4,738-749. DOI:10.7306/gq.1258
Meidla, T. 2007. Ostracods from the Upper Ordovician Borenshult fauna, Sweden.GFF 129 , 2,123-132. DOI:10.1080/11035890701292123
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.
Meidla, T. 1996. Late Ordovician Ostracodes of Estonia. Fossilia Baltica 2.
Sidaravičiene, N. 1992. Ordovician ostracods of Lithuania.
Meidla, T., Sarv, L. 1990. Ostracodes.Field Meeting Estonia 1990. An Excursion Guidebook , pp. 68-71.
Meidla, T. 1986. Neue Ostrakoden aus dem Ordovizium des Baltikums.Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 35 , 1,10-19. DOI:10.3176/geol.1986.1.02
Gailite, L. 1975. Ostracoda from Middle and Upper Ordovician boundary in West Latvia.The Fauna and Stratigraphy of Paleozoic and Mesozoic of Baltic and Byelorussia , pp. 59-68.
Gailite, L. K. 1970. Ostracodes from the Kuldiga member of the Upper Ordovician of Latvia.Palaeontology and stratigraphy of the Baltic and Byelorussia. Number II , pp. 19-31.
Neckaja, A. I. 1966. Ostrakody ordovika i silura SSSR (semejstva Schmidtellidae, Rectellidae, Longisculidae i nekotorye novye vidy drugih semejstv).Trudy VNIGRI 251 , 1-103.
Sarv, L. I. 1963. New ostracodes from the Ordovician of East Baltic.ENSV TA Geoloogia Instituudi uurimused XIII , 161-188.
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.
List of species
1. Arpaschmidtella abnormis (Sidaravchiene, 1975) | Rakvere StagePorkuni Stage
2. Circulina dibulbosa (Neckaja, 1966) | Idavere SubstageRakvere Stage
3. Circulina fimbriata Neckaja, 1966 | Idavere SubstageJõhvi Substage
5. Circulinella nuda (Neckaja, 1966) | Keila StageOandu Stage
6. Easchmidtella angulata Sidaravichiene, 1975 | Nabala StagePirgu Stage
7. Easchmidtella fragosa (Neckaja, 1960) | Idavere SubstageVormsi Stage
9. Easchmidtella orbicularis Meidla, 1996 | Pirgu StagePorkuni Stage
11. Orechina procera Schallreuter, 1980 | Keila StagePirgu Stage
12. Parapyxion dizrungensis Gailite, 1975 | Oandu StageNabala Stage
14. Pedomphalella cruda (Neckaja, 1966) | Kukruse StageOandu Stage
15. Pedomphalella egregia (Sarv, 1963) | Idavere SubstageKeila Stage
16. Pedomphalella infecta (Neckaja, 1966) | Idavere SubstageJõhvi Substage
17. Pedomphalella mica Sidaravichiene, 1971 | Oandu StageRakvere Stage
18. Pedomphalella paulis (Neckaja, 1966) | Jõhvi SubstageKeila Stage
19. Pyxion alatum (Öpik, 1937) | Uhaku Stage