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Cyclonema cancellatum
Taxonomy
Cyclonema cancellatum was named by Angelin and Lindström (1880) [Lindström in Angelin & Lindström 1880]. It is a 3D body fossil.
It was recombined as Cyclonema (Cyclonemina) cancellatum by Perner (1907).
It was recombined as Cyclonema (Cyclonemina) cancellatum by Perner (1907).
Subspecies
Synonymy list
| Year | Name and author |
|---|---|
| 1880 | Cyclonema cancellatum Angelin and Lindström |
| 1897 | Cyclonema cancellatum Ulrich and Scofield p. 1058 |
| 1907 | Cyclonema (Cyclonemina) cancellatum Perner p. 208 |
| 2023 | Cyclonema cancellatum Wagner p. 573 |
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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 cancellatum Angelin and Lindström 1880
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†Cyclonema (Cyclonemina) cancellatum selecta Perner 1903
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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: Kiessling 2004, Batten 1984, Wagner 2023, Knight et al. 1960 | |||||
Age range: base of the Llandovery to the top of the Pridoli or 443.10000 to 419.62000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery | USA (New York) | Cyclonema sp. (443) | |
| Gorstian | Czechia (Praha) | Cyclonema cancellatum (154950) | |
| Gorstian | Sweden (Gotland) | Cyclonema cancellatum (13603) | |
| Pridoli | Czechia (Praha) | Cyclonema cancellatum (155864) |