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Tribrachiodemas
Taxonomy
Tribrachiodemas was named by Reich (2010). It is considered to be a form taxon. Its type is Tribrachiodemas ordovicicus.
It was assigned to Synallactidae by Reich (2010).
It was assigned to Synallactidae by Reich (2010).
Species
T. ordovicicus (type species)
Synonymy list
Year | Name and author |
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2010 | Tribrachiodemas Reich |
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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.
Diagnosis
Reference | Diagnosis | |
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M. Reich 2010 | Tri-radiate table-like ossicles, with terminally perforated flat tips. The solid spire in the centre consists of three terminally fused pillars. The angle between all table arms is always same. |
Measurements
No measurements are available
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Source: o = order, c = class, p = phylum | |||||
References: Aberhan 1992, Massin 1982, Aberhan et al. 2004 |