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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sphenotus valvulus
Taxonomy
Sanguinolites valvulus was named by Hall (1870).
It was recombined as Sphenotus valvulus by Smith (1894).
It was recombined as Sphenotus valvulus by Smith (1894).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1870 | Sanguinolites valvulus Hall p. 46 |
| 1894 | Sphenotus valvulus Smith p. 596 |
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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.
†Sphenotus valvulus Hall 1870
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009 | |||||
Age range: Mississippian or 358.86000 to 323.40000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Mississippian | USA (California) | Sphenotus valvulus (214521) |