Ostracoda
Genus

Polyceratella Öpik, 1937

https://files.geocollections.info/large/1d/11/1d11c9b0-0719-485d-a7f7-25c9d3070004.jpghttps://files.geocollections.info/large/67/7b/677b4fa8-dc48-4975-8ae7-a17cf7d4193a.jpg
Selection of related publications
Meidla, T. 1996. Late Ordovician Ostracodes of Estonia. Fossilia Baltica 2. pp. 1-222. Tartu University Press.
Sidaravičiene, N. 1992. Ordovician ostracods of Lithuania. pp. 1-252. LitNIIGRI.
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.
Thorslund, P. 1948. On the Silurian beds above the Pentamerus limestone in Jemtland. Description of fossils. Sveriges Geologiska Undersökning 42, 3, 1-37.
Öpik, A. 1937. Ostracoda from the Ordovician Uhaku and Kukruse formations of Estonia. Tartu Ülikooli Geoloogia Instituudi Toimetused 50, 1-58.
List of species
1. Polyceratella bicornis (Neckaja, 1953) | Kukruse Stage→Jõhvi Substage
3. Polyceratella kuckersiana (Bonnema, 1909) | Lasnamägi Stage→Kukruse Stage
6. Polyceratella tetraceras Öpik, 1937 | Uhaku Stage→Kukruse Stage
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Classification
Organism groupBiota
KingdomAnimalia
PhylumArthropoda
SubphylumCrustacea
ClassOstracoda
OrderBeyrichicopida
SuborderPalaeocopa
SuperfamilyHollinacea
FamilyTetradellidae
SubfamilyTetradellinae
SupergenusWinchellatia
GenusAhla
Ceratopsis
Consonopsis
Ctenobolbina
Dilobella
Foramenella
Glossopsis
Ogmoopsis
Pleurodella
Polyceratella
Speciesbicornis
bonnemai
kuckersiana
pseudospinosa
spinosa
tetraceras
GenusTetradella
Utalina
References based on distribution