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Joleaudella sigmoidalis

Gastropoda - Bellerophontida - Bellerophontidae

Taxonomy
Oxynodiscus sigmoidalis was named by Kobayashi (1934). It is a 3D body fossil.

It was recombined as Joleandella sigmoidalis by Kobayashi (1958); it was recombined as Joleaudella sigmoidalis by Wagner (2023).

Synonymy list
YearName and author
1934Oxynodiscus sigmoidalis Kobayashi p. 361 figs. pl. 5 f. 8-9
1958Joleandella sigmoidalis Kobayashi pp. 85 - 86
2023Joleaudella sigmoidalis Wagner p. 486

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classGastropoda
RankNameAuthor
orderBellerophontidaUlrich and Scofield 1897
suborderBellerophontina
superfamilyBellerophontoidea()
familyBellerophontidae
subfamilyCymbulariinae
genusJoleaudella()
speciessigmoidalis()

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.

Joleaudella sigmoidalis Kobayashi 1934
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragoniteo
Composition 2: low Mg calciteo
Entire body: yesf
Adult length: 10 to < 100f
Adult width: 10 to < 100f
Locomotion: slow-movingf
Life habit: low-level epifaunalf
Diet: detritivoref
Vision: limitedc
Created: 2009-06-11 14:40:27
Modified: 2009-10-11 13:36:14
Source: f = family, o = order, c = class
References: Kiessling 2004, Hendy 2009

Age range: Llanvirn or 468.00000 to 458.20000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Llanvirn468.0 - 458.2South Korea (Kangwon-do) Joleandella sigmoidalis (56171)