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Phanerotrema communis
Taxonomy
Cyclonema communis was named by Billings (1866). It is not extant.
It was recombined as Spirorapha communis by Twenhofel (1928); it was recombined as Eotomaria commune by Thompson (1970); it was recombined as Phanerotrema communis by Wagner (2023).
It was recombined as Spirorapha communis by Twenhofel (1928); it was recombined as Eotomaria commune by Thompson (1970); it was recombined as Phanerotrema communis by Wagner (2023).
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.
†Phanerotrema communis Billings 1866
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order | |||||
| References: Bambach et al. 2007, Hendy 2009 | |||||
Age range: Alexandrian or 443.40000 to 436.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Alexandrian | Canada (Québec) | Spirorapha communis (63786) |