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Straparollus (Euomphalus) variabilis
Taxonomy
Straparollus (Euomphalus) variabilis was named by Jeffery et al. (1994). Its type specimen is USNM 463819, a shell, and it is not a trace fossil. Its type locality is Loc. 1. USGS 14369. Road cut on se side US 65, 0.8 km sw of Peyton Creek Bridge, which is in a Serpukhovian offshore grainstone/shale in the Imo Formation of Arkansas.
Synonymy list
| Year | Name and author |
|---|---|
| 1994 | Straparollus (Euomphalus) variabilis Jeffery et al. p. 67 figs. 6.1-6.9 |
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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.
†Straparollus (Euomphalus) variabilis Jeffery et al. 1994
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Wagner 1999, Kiessling 2004 | |||||
Age range: Serpukhovian or 330.90000 to 323.20000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Serpukhovian | USA (Arkansas) | Straparollus variabilis (type locality: 5517 5518 5521 69282 69285 69286) |