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Tribrachidium

Taxonomy
Tribrachidium was named by Glaessner (1959) [Sepkoski's age data: V u Sepkoski's reference number: 647]. It is not extant.

It was assigned to Trilobozoa by Sepkoski (2002); to Triradialomorpha by Erwin et al. (2011); and to Tribrachiomorpha by Grazhdankin (2014).

Synonymy list
YearName and author
1959Tribrachidium Glaessner p. 389 figs. pl. 47, Figs. 7-8
2002Tribrachidium Sepkoski
2011Tribrachidium Erwin et al. pp. Table S5
2014Tribrachidium Grazhdankin p. 272

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RankNameAuthor
kingdomAnimalia()
—Triradialomorpha
RankNameAuthor
genusTribrachidiumGlaessner 1959

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. †Tribrachidium Glaessner 1959
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†Tribrachidium gehlingi Botha and García-Bellido 2024
†Tribrachidium heraldicum Glaessner 1959
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: no hard partsg
Adult length: 10 to < 100g
Adult width: 10 to < 100g
Adult height: 1.0 to < 10g
Environment: inner shelf, marineg
Locomotion: stationaryg
Attached: yesg
Life habit: low-level epifaunalg
Diet: osmotrophg
Created: 2009-10-12 10:37:55
Modified: 2009-10-12 12:37:55
Source: g = genus
Reference: Fedonkin et al. 2007

Age range: Vendian or 635.00000 to 541.00000 Ma

Collections (21 total)


Time interval Ma Country or state Original ID and collection number
Ediacaran635.0 - 541.0Russian Federation T. heraldicum (191891) T. sp. (10773 51904 51906)
Ediacaran635.0 - 541.0Russian Federation (Arkhangelsk) T. heraldicum (191889 191890 207834) T. sp. (91643 91644)
Ediacaran635.0 - 541.0Australia (South Australia) T. gehlingi (234357) T. heraldicum (10280 89842 182665 182666 191896) T. sp. (89836 89838 191904 191905 194102)
Vendian635.0 - 541.0Russian Federation T. heraldicum (228550)