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Sinuopea sweeti
Taxonomy
Holopea sweeti was named by Whitfield (1882). It is not extant. Its type locality is Walcott Locality 78. Quarry near St. Croix Friver, suburbs of Osceola, which is in a Trempealeauan marine sandstone in the Jordan Sandstone Formation of Wisconsin. It is the type species of Sinuopea.
It was recombined as Sinuopea sweeti by Ulrich (1911), Ulrich et al. (1931), Knight et al. (1960), Wagner (2023).
It was recombined as Sinuopea sweeti by Ulrich (1911), Ulrich et al. (1931), Knight et al. (1960), Wagner (2023).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1882 | Holopea sweeti Whitfield |
| 1911 | Sinuopea sweeti Ulrich p. 630 |
| 1931 | Sinuopea regalis Ulrich et al. |
| 1931 | Sinuopea sweeti Ulrich et al. p. 193 |
| 1931 | Sinuopea regalis Ulrich et al. pp. 195 - 196 figs. pl. 21 f. 3 |
| 1960 | Sinuopea sweeti Knight et al. |
| 2023 | Sinuopea sweeti Wagner p. 137 |
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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.
†Sinuopea sweeti Whitfield 1882
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Invalid names: Sinuopea regalis Ulrich et al. 1931 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Kiessling 2004, Hendy 2009 | |||||
Age range: base of the Trempealeauan to the top of the Tremadoc or 490.20000 to 477.10000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Trempealeauan | USA (Wisconsin) | Holopea sweeti (93598) | |
| Tremadocian | USA (Missouri) | Sinuopea regalis (154358) | |
| Tremadoc | USA (Missouri) | Sinuopea regalis (8940) |