| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyclonema percingulatum
Taxonomy
Cyclonema percingulatum was named by Billings (1857). It is not extant.
Synonymy list
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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 percingulatum Billings 1857
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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: Batten 1984, Kiessling 2004, Knight et al. 1960, Wagner 2023 | |||||
Age range: Alexandrian or 443.10000 to 438.10000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Alexandrian | Canada (Quebec) | Cyclonema percingulatum (63558) |