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Amphiscapha calix
Taxonomy
Straparollus (Euomphalus) calix was named by Gordon and Yochelson (1975). Its type specimen is USNM 16847, a shell, and it is not a trace fossil. Its type locality is USGS 24050-PC. SW¼ sec. 26 T47N R116W Teton County, which is in an Arnsbergian offshore shale/limestone in the Amsden Formation of Wyoming.
It was recombined as Amphiscapha calix by Wagner (2023).
It was recombined as Amphiscapha calix by Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Straparollus (Euomphalus) calix Gordon and Yochelson pp. F12-F13 figs. pl. 1 f. 20-22 |
| 2023 | Amphiscapha calix Wagner |
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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.
†Amphiscapha calix Gordon and Yochelson 1975
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Kiessling 2004, Knight et al. 1960 | |||||
Age range: Arnsbergian or 327.00000 to 323.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Arnsbergian | USA (Wyoming) | Straparollus calix (type locality: 69457) |