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Polycidaris escheri
Taxonomy
Cidaris escheri was named by de Loriol (1868).
It was recombined as Polycidaris escheri by Hostettler and Menkveld-Gfeller (2015).
It was recombined as Polycidaris escheri by Hostettler and Menkveld-Gfeller (2015).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1868 | Cidaris escheri de Loriol |
| 2015 | Polycidaris escheri Hostettler and Menkveld-Gfeller p. 203 figs. Pl 1, figs 1a-4c |
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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.
†Polycidaris escheri de Loriol 1868
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan 1992, Kiessling 2004 | |||||
Age range: Late/Upper Oxfordian or 161.20000 to 155.70000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Oxfordian | Switzerland | Polycidaris escheri (196409) | |
| Middle Oxfordian | Switzerland | Polycidaris escheri (196408 196410) |