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Chancia angusta

Trilobita - Ptychopariida - Alokistocaridae

Taxonomy
Chancia angusta was named by Resser (1939). It is not extant. Its type specimen is USNM 96523.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1939Chancia angusta Resser p. 18 figs. Pl. 5, figs. 13, 14

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
subclassLibristoma
orderPtychopariidaSwinnerton 1915
familyAlokistocaridaeResser 1939
genusChanciaWalcott 1924
speciesangusta

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.

Chancia angusta Resser 1939
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesg
Adult length: 10 to < 100g
Adult width: 10 to < 100g
Ribbing: noneg
Spines: noneg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingg
Life habit: epifaunalg
Diet: detritivoreg
Vision: well-developedf
Created: 2008-10-19 08:18:41
Modified: 2009-10-08 00:46:49
Source: g = genus, f = family, c = class
References: Caron and Jackson 2008, Hendy 2009, Aberhan et al. 2004

Age range: Delamaran or 511.20000 to 506.50000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Delamaran511.2 - 506.5USA (Idaho) Chancia angusta (76096)