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Chomataster breizh
Taxonomy
Chomataster breizh was named by Jagt et al. (2021). Its type specimen is holotype is NHMM 2020 009a and is a 3D body fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 2021 | Chomataster breizh Jagt et al. pp. 7-9 figs. figs 2-6 |
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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.
†Chomataster breizh Jagt et al. 2021
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J.W.M. Jagt et al. 2021 | Species of Chomataster with tall SMs and IMs; median SMs (SM1–5) narrower
than others and lacking large, crater-shaped spine pits, but evenly rounded from lateral to aboral surface, covered in granule pits; from SM6 onwards, distal SMs with single, crater-shaped spine pit at summit of lateral face; all SMs and IMs with bivalved alveolar scars of pedicellariae, invariably close to intermarginal contact line; IMs with broadly rounded lateral face and slightly flattened aboral surface; lacking large spine pits throughout and only with close-set granules. No other ossicle types preserved. |
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Aberhan 1992, Blake 1990 | |||||
Collections
No collection or age range data are available