| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyclonema montrealense
Taxonomy
Cyclonema montrealense was named by Billings (1865). 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 montrealense Billings 1865
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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: Chatfieldian or 453.80000 to 451.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chatfieldian | Canada (Ontario) | Cyclonema montrealense (26273) |