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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Isoarca circularis
Taxonomy
Isoarca circularis was named by Stoppani (1857). It is not extant.
It was recombined as Lucina circularis by Stoppani (1865).
It was recombined as Lucina circularis by Stoppani (1865).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1857 | Isoarca circularis Stoppani |
| 1865 | Lucina circularis Stoppani |
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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.
†Isoarca circularis Stoppani 1857
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily, c = class | |||||
| References: Sanchez Roig 1926, Aberhan et al. 2004 | |||||
Age range: base of the Lacian to the top of the Early/Lower Tithonian or 221.50000 to 145.00000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lacian | Indonesia | Lucina circularis (204423) | |
| Rhaetian | Italy | Lucina circularis (204951) | |
| Early/Lower Hettangian | France | Lucina circularis (39215) | |
| Planorbis | France | Lucina circularis (39379) | |
| Early/Lower Tithonian | Tanzania | Lucina circularis (79256) |