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Acratinella

Ostracoda - Podocopida - Acratiidae

Taxonomy
Acratinella is a genus. It is not extant.

It was assigned to Podocopida by Sepkoski (2002); and to Acratiidae by Kozur (1985) and Zazzali et al. (2015).

Synonymy list
YearName and author
1985Acratinella Kozur p. 105
2002Acratinella Sepkoski
2015Acratinella Zazzali et al.

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
phylumArthropodaLatreille 1829
—Deuteropoda
—Mandibulata
—PancrustaceaZrzavý and Štys 1997
RankNameAuthor
—Hymenostraca(Rolfe 1969)
superclassOligostracaZrzavý et al. 1997
classOstracoda
subclassPodocopaSars 1865
orderPodocopidaSars 1866
suborderPodocopinaSars 1866
superfamilyBairdioidea(Sars 1888)
familyAcratiidaeGründel 1962
genusAcratinella

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.

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†Acratinella obscura Belousova 1965
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
carapace height30.2970.2200.3500.3400.072

Composition: low Mg calcitec
Environment: hypersaline, marine, brackish, freshwaterc
Locomotion: actively mobilec
Life habit: epifaunalo
Diet: detritivoreo
Diet 2: grazero
Vision: limitedc
Created: 2010-02-05 02:00:00
Modified: 2010-02-23 23:16:56
Source: o = order, c = class
References: Jell and Adrain 2002, Kiessling 2004

Age range: base of the Frasnian to the top of the Changhsingian or 382.70000 to 252.17000 Ma

Collections (21 total)


Time interval Ma Country or state Original ID and collection number
Frasnian382.7 - 372.2China (Hunan) A. valida (40946 40955)
Capitanian264.28 - 259.51China (Sichuan) A. sp.1 (189441) A. sp.1, A. sp.2 (189439) A. sp.2 (189443 189463)
Capitanian264.28 - 259.51Azerbaijan A. sp. (110674)
Wuchiapingian259.9 - 254.17China (Sichuan) A. sp.3 (189473 189482 189485 189489) A. sp.3, A. sp.4 (189483 189488) A. sp.3, A. sp.4, A. sp.5 (189484) A. sp.3, A. sp.5 (189486) A. sp.4 (189474)
Wuchiapingian259.9 - 254.17Hungary A. posterospinosa (146201 146236 146249)
Wuchiapingian259.9 - 254.17Azerbaijan A. obscura (97229)
Changhsingian254.17 - 252.17Azerbaijan A. obscura (97207)