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Purella atypica
Taxonomy
Rozanoviella atypica was named by Missarzhevsky (1980). Its type specimen is GIN 4297/17, a shell, and it is not a trace fossil. Its type locality is Sample 141, Salany-Gol River, which is in an Atdabanian marine horizon in the Salany-Gol Formation of Mongolia. It is the type species of Rozanoviella.
It was recombined as Purella atypica by Devaere et al. (2013).
It was recombined as Purella atypica by Devaere et al. (2013).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Rozanoviella atypica Missarzhevsky p. 25 figs. pl. 3 f. 9 |
| 2013 | Purella atypica Devaere et al. |
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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.
†Purella atypica Missarzhevsky 1980
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus | |||||
| References: Hendy 2009, Feng et al. 2001 | |||||
Age range: Nemakit-Daldynian or 538.80000 to 525.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Nemakit-Daldynian | Mongolia (Khasagt-Khairkhan) | Rozanoviella atypica (10111) |