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Amphiscapha subquadrata
Taxonomy
Straparollus (Euomphalus) subquadratus was named by Meek and Worthen (1870). It is not a trace fossil.
It was recombined as Euomphalus subquadratus by White (1891); it was recombined as Straparollus subquadratus by Keyes (1894); it was recombined as Amphiscapha subquadrata by Wagner (2023).
It was recombined as Euomphalus subquadratus by White (1891); it was recombined as Straparollus subquadratus by Keyes (1894); it was recombined as Amphiscapha subquadrata by Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1870 | Straparollus (Euomphalus) subquadratus Meek and Worthen p. 46 |
| 1873 | Straparollus (Euomphalus) subquadratus Meek and Worthen p. 605 figs. pl. 29 f. 12a-c, 13 a-c |
| 1891 | Euomphalus subquadratus White p. 25 figs. Pl 3, fig 9 |
| 1894 | Straparollus subquadratus Keyes p. 162 |
| 1934 | Straparollus (Euomphalus) subquadratus Knight p. 161–162 figs. pl. 22 f. 2a-e; pl. 26 f. 2 |
| 2023 | Amphiscapha subquadrata Wagner p. G6376 |
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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 subquadrata Meek and Worthen 1870
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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: Knight et al. 1960, Kiessling 2004 | |||||
Age range: Kasimovian or 307.00000 to 303.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kasimovian | USA (Texas) | Euomphalus subquadratus (128580) |