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Xiaomajiella

Trilobita - Antagmidae

Taxonomy
Xiaomajiella was named by Zhang et al. (1980) [Sepkoski's age data: Cm Tojo Sepkoski's reference number: 463]. It is not extant. Its type is Xiaomajiella planimarginis.

It was assigned to Antagmidae by Zhang et al. (1980); and to Ptychopariida by Sepkoski (2002).

Species
X. planimarginis (type species)

Synonymy list
YearName and author
1980Xiaomajiella Zhang et al.
2002Xiaomajiella Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
Life
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
familyAntagmidaeHupé 1953
genusXiaomajiella

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. †Xiaomajiella Zhang et al. 1980
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Xiaomajiella planimarginis Zhang et al. 1980
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: well-developedf
Created: 2009-12-19 03:48:04
Modified: 2009-12-19 05:48:04
Source: f = family, c = class
References: Whittington et al. 1997, Aberhan et al. 2004

Age range: Duyunian or 516.00000 to 513.00000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Duyunian516.0 - 513.0China (Yunnan) X. planimarginis (127966)