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Arzonellina exotica
Taxonomy
Arzonella exotica was named by Sulser (2004). Its type specimen is PIMUZ 25000, a shell, and it is a 3D body fossil. Its type locality is Quarries of Arzo (PIMUZ coll), which is in a Sinemurian carbonate limestone in the Broccatello Formation of Switzerland. It is the type species of Arzonella, Arzonellina.
It was recombined as Arzonellina exotica by Sandy et al. (2022).
It was recombined as Arzonellina exotica by Sandy et al. (2022).
Synonymy list
| Year | Name and author |
|---|---|
| 2004 | Arzonella exotica Sulser p. 425 figs. 1-8 |
| 2022 | Arzonellina exotica Sandy et al. p. 924 |
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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.
†Arzonellina exotica Sulser 2004
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 18.0 | 15.0 | 24.1 | 16.2 | 4.94 |
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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: Sinemurian or 199.50000 to 192.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sinemurian | Switzerland | Arzonella exotica (type locality: 138806) |