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Syncyclonema archeri
Taxonomy
Pecten (Syncyclonema) archeri was named by Stephenson (1941) [m. kosnik taxon no: 2248]. Its type specimen is USNM 76438 and is a 3D body fossil.
It was recombined as Syncyclonema archeri by Hansen et al. (1987).
It was recombined as Syncyclonema archeri by Hansen et al. (1987).
Synonymy list
| Year | Name and author |
|---|---|
| 1941 | Pecten (Syncyclonema) archeri Stephenson pp. 134 - 135 figs. PI. 20, figs. 8, 9 |
| 1987 | Syncyclonema archeri Hansen 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.
†Syncyclonema archeri Stephenson 1941
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Campanian to the top of the Late/Upper Maastrichtian or 83.60000 to 66.00000 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cretaceous | USA (Texas) | Syncyclonema archeri (225659 225661 225668 225692) | |
| Late/Upper Campanian | USA (Texas) | Syncyclonema archeri (7472 7481 7482 7500 7502 7579 7580) | |
| Late/Upper Maastrichtian | USA (Texas) | Syncyclonema archeri (5556) | |
| Maastrichtian | USA (Texas) | Syncyclonema archeri (1297 1299 1392 1393 7480 7550) |