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Cyclonema percarinata
Taxonomy
Pleurotomaria percarinata was named by Hall (1847). It is a 3D body fossil.
It was recombined as Trochonema percarinatum by Sloan and Webers (1987); it was recombined as Cyclonema percarinata by Whitfield (1882) and Wagner (2023).
It was recombined as Trochonema percarinatum by Sloan and Webers (1987); it was recombined as Cyclonema percarinata by Whitfield (1882) and Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1847 | Pleurotomaria percarinata Hall p. 177 figs. pl. 38 f. 4 |
| 1882 | Cyclonema percarinata Whitfield p. 211 figs. pl. 5 f. 15 |
| 1987 | Trochonema percarinatum Sloan and Webers p. 185 |
| 2023 | Cyclonema percarinata Wagner p. S5277 |
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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.
†Cyclonema percarinata Hall 1847
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, superf = superfamily, c = class | |||||
| References: Wagner 2023, Knight et al. 1960, Kiessling 2004, Batten 1984 | |||||
Age range: base of the Blackriveran to the top of the Rocklandian or 457.30000 to 449.60000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Blackriveran | USA (Minnesota) | Trochonema percarinatum (23555 23556) | |
| Blackriveran | USA (Illinois, Iowa) | Trochonema percarinatum (23613 23614 23615) | |
| Blackriveran - Rocklandian | USA (Minnesota) | Trochonema percarinatum (23557) |