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Cimmeriella flexuosa
Taxonomy
Stepanoviella flexuosa was named by Waterhouse (1970). Its type specimen is CPC 8561 and is a 3D body fossil. Its type locality is BMR WO3, Jimba Jimba Station, which is in an Artinskian carbonate limestone in the Jimba Jimba Formation of Australia.
It was recombined as Globiella flexuosa by Archbold (1983); it was recombined as Cimmeriella flexuosa by Archbold and Hogeboom (2000).
It was recombined as Globiella flexuosa by Archbold (1983); it was recombined as Cimmeriella flexuosa by Archbold and Hogeboom (2000).
Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Stepanoviella flexuosa Waterhouse pp. 45-48 figs. Pl 14, figs 1-8,15,16 |
| 1981 | Stepanoviella flexuosa Jin and Sun p. 140 figs. Pl 5, figs 7,8 |
| 1983 | Globiella flexuosa Archbold pp. 252-253 figs. 4O-Z, AA-BB |
| 1990 | Stepanoviella flexuosa Yang et al. figs. Pl 23, figs 3,4,9,10 |
| 2000 | Cimmeriella flexuosa Archbold and Hogeboom p. 105 |
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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.
†Cimmeriella flexuosa Waterhouse 1970
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 1 | 12.0 | - | - | - | - | |
| valve height | 5 | 15.4 | 14.0 | 19.0 | 14.9 | 1.99 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Williams et al. 2000, Aberhan et al. 2004 | |||||
Age range: base of the Artinskian to the top of the Wuchiapingian or 290.10000 to 254.14000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Australia (Western Australia) | Cimmeriella flexuosa (87292 101132) Globiella flexuosa (101144 101146 101234) Stepanoviella flexuosa (type locality: 52147) | |
| Artinskian | China (Xizang) | Stepanoviella flexuosa (110096) | |
| Wuchiapingian | China (Xizang) | Stepanoviella flexuosa (121164) |