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Akoldinioidia trapezoidalis

Trilobita - Ptychopariida - Shumardiidae

Taxonomy
Koldinioidia trapezoidalis was named by Zhang (1983) [in Qiu et al.]. It is not extant.

It was recombined as Akoldinioidia trapezoidalis by Peng (1992).

Synonymy list
YearName and author
1983Koldinioidia trapezoidalis Zhang
1992Akoldinioidia trapezoidalis Peng

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
subclassLibristoma
orderPtychopariidaSwinnerton 1915
familyShumardiidaeLake 1907
genusAkoldinioidia
speciestrapezoidalis(Zhang 1983)

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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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: carnivorec
Vision: blindf
Created: 2009-12-19 04:33:59
Modified: 2009-12-19 06:33:59
Source: f = family, c = class
References: Whittington et al. 1997, Aberhan et al. 2004

Age range: Taoyuanian or 495.20000 to 486.85000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Taoyuanian495.2 - 486.85China (Hunan) Akoldinioidia trapezoidalis (126669)