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Chancelloriella
Taxonomy
Chancelloriella was named by Demidenko (2000).
It was assigned to Chancelloriidae by Parkhaev and Demidenko (2010).
It was assigned to Chancelloriidae by Parkhaev and Demidenko (2010).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2000 | Chancelloriella Demidenko p. 23 figs. PL. III, figs. 1-3 |
| 2010 | Chancelloriella Parkhaev and Demidenko p. 901 |
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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.
G. †Chancelloriella Demidenko 2000
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†Chancelloriella bella Demidenko 2000
†Chancelloriella irregularis Qian 1989
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| P. Y. Parkhaev and Y. Demidenko 2010 | "Sclerites composed of clavate radial spines radiating from single large subvertical central spine. Arrangement of radial spines shows bilateral symmetry and divided on two groups, i.e., smaller (group I) and larger (group II) spines. Spines lie in basal plane or form angle with it." |
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Hendy 2009 | |||||
Age range: base of the Meishucunian to the top of the Botomian or 530.70000 to 512.10000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Meishucunian - Tommotian | China (Yunnan) | C. bella (96449) | |
| Atdabanian | Australia (South Australia) | Chancelloria irregularis (96931) | |
| Atdabanian - Botomian | Australia (South Australia) | C. bella (10024) C. bella, C. irregularis (10021) C. irregularis (10019 10020 10022 10023) | |
| Botomian | Australia (South Australia) | Chancelloria irregularis (96959) |