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Shumardia karasaiensis

Artiopoda - Ptychopariida - Shumardiidae

Taxonomy
Shumardia karasaiensis was named by Ghobadi Pour (2022). Its type specimen is NMW 2008.34G.292, an exoskeleton, and it is a 3D body fossil. Its type locality is Locality B-1, which is in a Sandbian marine siltstone in the Kopkurgan Formation of Kazakhstan.

Sister species lacking formal opinion data
Entered
by M. Hopkins on 2025-11-11; modified by M. Hopkins on 2025-11-11

Synonymy list
YearName and author
2022Shumardia karasaiensis Ghobadi Pour p. 9 figs. Fig. 7A, 8B

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
classTrilobitaWalch 1771
subclassLibristoma
orderPtychopariidaSwinnerton 1915
familyShumardiidaeLake 1907
genusShumardiaBillings 1862
specieskarasaiensis

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.

Shumardia karasaiensis Ghobadi Pour 2022
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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: Sandbian or 458.20000 to 452.80000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Sandbian458.2 - 452.8Kazakhstan Shumardia karasaiensis (type locality: 275747)