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Tomiopsis (Ambikella) symmetrica
Taxonomy
Ingelarella symmetrica was named by Campbell (1961). Its type specimen is UNE F5851 and is a 3D body fossil. Its type locality is UQ L1624, Homevale Bed 7, Nebo Synclinorium, which is in an Artinskian marine sandstone in the Tiverton Formation of Australia.
It was recombined as Tomiopsis (Ambikella) symmetrica by Waterhouse (1998).
It was recombined as Tomiopsis (Ambikella) symmetrica by Waterhouse (1998).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Ingelarella symmetrica Campbell p. 179 figs. Pl 23, figs 1-6 |
| 1998 | Tomiopsis (Ambikella) symmetrica Waterhouse p. 8 |
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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.
†Tomiopsis (Ambikella) symmetrica Campbell 1961
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 37.9 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Artinskian or 290.10000 to 283.30000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Australia (Queensland) | Ingelarella symmetrica (95415 type locality: 103895) |