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Aphaurosia rotundata
Taxonomy
Aphaurosia rotundata was named by Cooper and Grant (1976). Its type specimen is USNM 154509d, a shell (Articulated shell), and it is not a trace fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Aphaurosia rotundata Cooper and Grant p. 2049 figs. Pl 504, figs 37-54; pl 511, figs 26-64; pl 521, figs 32-41 |
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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.
†Aphaurosia rotundata Cooper and Grant 1976
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 7 | 7.01 | 5.50 | 8.20 | 6.90 | 0.889 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Capitanian or 264.28000 to 259.51000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | USA (New Mexico) | Aphaurosia rotundata (81629) | |
| Capitanian | USA (Texas) | Aphaurosia rotundata (81589 81593 81623 101809 102618 105893) |