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Igorella hamata

Helcionelloida - Helcionellidae

Taxonomy
Igorella hamata was named by Yü (1979). It is not extant. Its type locality is Truncatoconus yichangen - Cambrospira sisensi assemblage, Yangtze Gorge, Yichang, which is in a Tommotian carbonate phosphorite in the Huangshandong Formation of China.

Synonymy list
YearName and author
1979Igorella hamata

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
RankNameAuthor
phylumMollusca
classHelcionelloidaPeel 1991
familyHelcionellidae
genusIgorella
specieshamata

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.

Igorella hamata Yü 1979
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Entire body: yesg
Adult length: 1.0 to < 10g
Adult width: 0.1 to < 1.0g
Adult height: 0.1 to < 1.0g
Thickness: thing
Folds: noneg
Ribbing: minorg
Spines: noneg
Internal reinforcement: noneg
Environment: marinec
Locomotion: slow-movingf
Life habit: low-level epifaunalf
Diet: detritivoref
Vision: limitedc
Created: 2009-03-03 21:19:57
Modified: 2009-03-03 23:19:57
Source: g = genus, f = family, c = class
References: Hendy 2009, Feng et al. 2000, Hendy et al. 2009

Age range: base of the Nemakit-Daldynian to the top of the Tommotian or 538.80000 to 521.00000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Nemakit-Daldynian538.8 - 525.5Russian Federation (Siberia) Igorella hamata (50419)
Tommotian525.5 - 521.0Russian Federation (Siberia) Igorella hamata (50431)
Tommotian525.5 - 521.0China (Hubei) Igorella hamata (type locality: 56808)