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Trichasteropsis bielertorum
Taxonomy
Trichasteropsis bielertorum was named by Blake and Hagdorn (2003). Its type specimen is holotype MHI 1755, paratypes MHI 1753, 1754, Muschelkalkmuseum Ingelfingen and is a 3D body fossil. Its type locality is Asteroidea, Muschelkalk, Herberhausen, which is in a Pelsonian shallow subtidal limestone in the Jena Formation of Germany.
Synonymy list
| Year | Name and author |
|---|---|
| 2003 | Trichasteropsis bielertorum Blake and Hagdorn p. 44 figs. Fig. 4 |
| 2006 | Trichasteropsis bielertorum Blake et al. p. 290 figs. fig. 5 |
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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.
†Trichasteropsis bielertorum Blake and Hagdorn 2003
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| D. B. Blake and H. Hagdorn 2003 | Trichasteropsid with robust abactinals only weakly differentiated into carinal and circumdorsal series. Marginals robust, abutted across arm midline distally, probably partially separated proximally. Madreporite small. |
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Aberhan 1992 | |||||
Age range: Pelsonian or 247.20000 to 242.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pelsonian | Germany (Niedersachsen) | Trichasteropsis bielertorum (66896) | |
| Pelsonian | Germany (Nordrhein-Westfalen) | Trichasteropsis bielertorum (type locality: 59967) |