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Aechminoidea

Ostracoda - Palaeocopida

Taxonomy
Aechminacea was named by Bouček (1936).

It was corrected as Aechminoidea by Liebau (2005).

It was assigned to Binodicopina by Liebau (2005); and to Binodicopa by Lajblová and Kraft (2018).

Synonymy list
YearName and author
1936Aechminacea Bouček
2005Aechminoidea Liebau p. 121
2018Aechminacea Lajblová and Kraft p. 222

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
Deuteropoda
Mandibulata
PancrustaceaZrzavý and Štys 1997
RankNameAuthor
Hymenostraca(Rolfe 1969)
superclassOligostracaZrzavý et al. 1997
classOstracoda
subclassPodocopaSars 1865
orderPalaeocopidaHenningsmoen 1953
orderBeyrichicopida(Pokorný 1954)
suborderBinodicopina(Schallreuter 1972)
superfamilyAechminoidea(Bouček 1936)
superfamilyAechminoidea(Bouček 1936)

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Superfm. †Aechminoidea Bouček 1936
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Fm. †Circulinidae Neckaja 1966
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G. †Easchmidtella Schallreuter 1967
G. †Mytoa Schallreuter and Kruta 1988
+
Mytoa klabava Schallreuter and Kruta 1988
G. †Orechina Krůta 1968
G. †Parapyxionella Přibyl 1979
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Parapyxionella prunella Barrande 1872
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Pariconchoprimitia ventronasata Schallreuter and Kruta 1988
G. †Pyxion
Fm. †Spinigeritidae Schallreuter 1980
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G. †Dronoviella Melnikova 1999
G. †Ostpreussensia Schallreuter 1993
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Environment: hypersaline, marine, brackish, freshwaterc
Locomotion: actively mobilec
Life habit: epifaunalo
Diet: suspension feedero
Vision: limitedc
Created: 2010-02-06 00:42:06
Modified: 2010-02-23 22:46:12
Source: o = order, c = class
References: Alvarez et al. 2008, Kiessling 2004

Age range: base of the Tremadoc to the top of the Johvi or 486.40000 to 449.90000 Ma

Collections (26 total)


Time interval Ma Country or state Original ID and collection number
Tremadoc486.4 - 477.1China (ZheJiang) Pinnatulites sp. (7773)
Whiterockian471.3 - 457.3USA (Nevada) Pinnatulites sp. (104478)
Middle Ordovician - Late/Upper Ordovician471.3 - 443.1USA (Minnesota) Pedomphalella subovata (23183)
Kunda469.1 - 464.3Russian Federation (Novgorod Oblast) Easchmidtella ivantsovi (235857)
Kunda469.1 - 464.3Lithuania Pinnatulites procera (207266)
Early/Lower Llanvirn468.0 - 461.1China (Hubei) Pinnatulites sp. (4713)
Costonian - Harnagian458.2 - 457.2Sweden Pyxion sp. (2769)
Caradoc458.2 - 449.5Sweden (Vastergotland) Pyxion carinatus, Pyxion kinnekullensis (76911) Pyxion kinnekullensis (77082 77083)
Idavere458.0 - 452.8Latvia (Daugavpils) Pedomphalella egregia, Pyxion nitidum (192983)
Kirkfieldian457.3 - 449.6USA (Iowa) Pedomphalella intermedia, Pedomphalella subovata (23214 23215)
Kirkfieldian - Shermanian457.3 - 449.6USA (Minnesota) Pedomphalella subovata (23177)
Rocklandian457.3 - 449.6USA (Iowa) Pedomphalella intermedia, Pedomphalella subovata (23207) Pedomphalella subovata (23203)
Rocklandian457.3 - 449.6USA (Minnesota) Pedomphalella subovata (23212)
Rocklandian - Shermanian457.3 - 449.6USA (Minnesota) Pedomphalella intermedia, Pedomphalella subovata (23174)
Shermanian457.3 - 449.6USA (Iowa) Pedomphalella subovata (23217 23219 23230 23231 23232)
Keila453.9 - 452.8Latvia (Daugavpils) Pedomphalella egregia, Pyxion nitidum (192985)
Johvi452.8 - 449.9Latvia (Daugavpils) Pedomphalella egregia, Pyxion nitidum (192984)
Kralodvorian450.1 - 445.2Czech Republic (Prague) Parapyxionella prunella (76478)