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Ahla

Ostracoda - Palaeocopida - Tetradellidae

Taxonomy
Ahla was named by Schallreuter (1993).

It was assigned to Tetradellinae by Schallreuter (1993).

Species
A. estonica

Synonyms
Synonymy list
YearName and author
1955Tallinnopsis Sarv
1961Tallinnopsis Benson et al. p. Q154
1993Ahla Schallreuter p. 78
2002Tallinnopsis Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaLatreille 1829
—Deuteropoda
—Mandibulata
—PancrustaceaZrzavý and Štys 1997
—Hymenostraca(Rolfe 1969)
RankNameAuthor
superclassOligostracaZrzavý et al. 1997
classOstracoda
subclassPodocopaSars 1865
orderPalaeocopidaHenningsmoen 1953
orderHollinocopidaHenningsmoen 1965
suborderHollinocopinaSwartz 1936
superfamilyHollinaceaSwartz 1936
familyTetradellidaeSwartz 1936
subfamilyTetradellinaeSwartz 1936
genusAhla

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.

G. †Ahla Schallreuter 1993
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†Ahla estonica Sarv 1955
Invalid names: Tallinnopsis Sarv 1955 [replaced]
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 Haljala to the top of the Nabala or 456.80000 to 449.90000 Ma

Collections (7 total)


Time interval Ma Country or state Original ID and collection number
Idavere458.0 - 452.8Latvia (Daugavpils) Tallinnopsis perplana (192983)
Haljala456.8 - 453.9Russian Federation (Novgorod Oblast) Tallinnopsis iewica (235891)
Keila453.9 - 452.8Latvia (Daugavpils) Tallinnopsis ovalis, Tallinnopsis ordinata, Tallinnopsis iewica (192985)
Keila453.9 - 452.8Russian Federation Tallinnopsis grandis (235843)
Oandu452.8 - 451.8Russian Federation (Leningrad oblast) Tallinnopsis grandis (235821)
Rakvere451.8 - 450.5Russian Federation (Leningrad oblast) Tallinnopsis variabilis (235825)
Nabala450.5 - 449.9Latvia (Daugavpils) Tallinnopsis sp. (192988)