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Siphonalia (Nassicola) sopenahensis
Taxonomy
Tritonium sopenahensis was named by Weaver (1912). It is a 3D body fossil.
It was recombined as Siphonalia sopenahensis by Anderson and Hanna (1925); it was recombined as Siphonalia (Nassicola) sopenahensis by Ruth (1942).
It was recombined as Siphonalia sopenahensis by Anderson and Hanna (1925); it was recombined as Siphonalia (Nassicola) sopenahensis by Ruth (1942).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1912 | Tritonium sopenahensis Weaver p. 40 figs. Plate I, Fig. 6 |
| 1925 | Siphonalia sopenahensis Anderson and Hanna p. 68 |
| 1942 | Siphonalia (Nassicola) sopenahensis Ruth p. 291 figs. PI. 47, figs. 5, 6 |
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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.
†Siphonalia (Nassicola) sopenahensis Weaver 1912
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range: base of the Bartonian to the top of the Late/Upper Eocene or 41.30000 to 33.90000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bartonian | USA (Washington) | Siphonalia sopenahensis (52204 52205 52206 52207 203164) | |
| Priabonian | USA (Washington) | Siphonalia sopenahensis (202067) | |
| Late/Upper Eocene | USA (Washington) | Siphonalia sopenahensis (44243) |