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Spirotropis washingtonensis
Taxonomy
Spirotropis washingtonensis was named by Etherington (1931). Its type specimen is UCMP 32042 and is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1931 | Spirotropis washingtonensis Etherington p. 113 figs. Plate 14, figures 8, 22 , 34 |
| 1963 | Spirotropis washingtonensis Moore p. 46 figs. Plate 9, figures 7, 8; plate 10, figures 1, 2 |
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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.
†Spirotropis washingtonensis Etherington 1931
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range: base of the Burdigalian to the top of the Langhian or 20.45000 to 13.82000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Burdigalian | USA (Oregon) | Spirotropis washingtonensis (39805) | |
| Langhian | USA (Oregon) | Spirotropis washingtonensis (39606 39698) |