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Piretellidae

Ostracoda - Palaeocopida - Piretellidae

Taxonomy
Piretellidae was named by Opik (1937).

It was assigned to Hollinacea by Benson et al. (1961); to Eurychilinoidea by Liebau (2005); and to Hollinocopina by Abushik and Evdokimova (2016).

Subtaxa
Tvaerenella

Synonymy list
YearName and author
1937Piretellidae Opik
1961Piretellidae Benson et al. p. Q145
2005Piretellidae Liebau p. 122
2016Piretellidae Abushik and Evdokimova p. 682

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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
orderHollinocopidaHenningsmoen 1965
suborderHollinocopinaSwartz 1936
superfamilyEurychilinaceaUlrich and Bassler 1923
familyPiretellidaeOpik 1937
familyPiretellidaeOpik 1937

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.

Fm. †Piretellidae Opik 1937
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G. †Tvaerenella Jaanusson 1957
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 Early/Lower Llandeilo to the top of the Pirgu or 461.10000 to 445.20000 Ma

Collections (14 total)


Time interval Ma Country or state Original ID and collection number
Dapingian - Darriwilian471.3 - 458.2Russian Federation (Siberia) Tvaerenella sp. (205562)
Middle Ordovician471.3 - 458.2Argentina Tvaerenella sp. (9031)
Lasnamagi461.4 - 459.7Sweden (Siljan) Tvaerenella sp. (2944)
Early/Lower Llandeilo461.1 - 458.2Russian Federation (Siberia) Tvaerenella sp. (9301)
Costonian - Harnagian458.2 - 457.2Sweden Tvaerenella sp. (2767)
Caradoc458.2 - 449.5Russian Federation (Siberia) Tvaerenella sp. (9302)
Keila453.9 - 452.8Russian Federation Tvaerenella longa (235843)
Oandu452.8 - 451.8Russian Federation (Leningrad oblast) Tvaerenella longa (235821)
Katian - Pirgu452.8 - 445.2Russian Federation (Krasnoyarsk) Tvaerenella sp. (204687)
Rakvere451.8 - 450.5Russian Federation (Leningrad oblast) Tvaerenella pretiosa (235825)
Rakvere451.8 - 450.5Latvia (Daugavpils) Tvaerenella pretiosa (192987)
Nabala450.5 - 449.9Latvia (Daugavpils) Tvaerenella pretiosa (192988)
Vormsi449.9 - 449.5Latvia (Daugavpils) Tvaerenella pretiosa (192989)
Pirgu449.5 - 445.2Russian Federation (Pskovskaya oblast) Tvaerenella expedita (235826)