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Tribelopoma

Helcionelloida - Helcionellida

Taxonomy
Tribelopoma was named by Jacquet et al. (2016) [Asymmetrical shells with broadly almond-shaped outline ranging from sub-circular to elongate ovoid. Apex having eccentric position; varying from sub-central to offset from shell midline. Sub-apical margin commonly with strongest curvature to one side or other of the shell midline. First order external ornament consists of tightly and irregularly spaced concentric angular grooved rugae which sometimes bifurcate; second order external ornament of fine radial lirae.]. Its type is Tribelopoma amygdala.

It was assigned to Helcionellida by Jacquet et al. (2016).

Species
T. amygdala (type species)

Synonymy list
YearName and author
2016Tribelopoma Jacquet et al.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
RankNameAuthor
superphylumLophotrochozoa
phylumMollusca
classHelcionelloidaPeel 1991
orderHelcionellida
genusTribelopoma

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. †Tribelopoma Jacquet et al. 2016
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Tribelopoma amygdala Jacquet et al. 2016
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Environment: marinec
Locomotion: slow-movingo
Life habit: low-level epifaunalo
Diet: detritivoreo
Vision: limitedc
Created: 2009-04-21 11:56:53
Modified: 2009-10-09 12:03:09
Source: o = order, c = class
Reference: Hendy et al. 2009

Age range: Early/Lower Cambrian or 541.00000 to 513.00000 Ma

Collections (6 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Cambrian541.0 - 513.0Australia (South Australia) T. amygdala (190396 190397 190398 190399 190400 190401)