| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyclotrypa alexanderi
Taxonomy
Cyclotrypa alexanderi was named by Sakagami (1963).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Cyclotrypa alexanderi Sakagami |
| 2016 | Cyclotrypa alexanderi Ernst p. 13 figs. 6.4-6.7 |
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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.
†Cyclotrypa alexanderi Sakagami 1963
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class, uc = unranked clade | |||||
| References: Smith et al. 2006, Nesnidal et al. 2013 | |||||
Age range: base of the Artinskian to the top of the Kungurian or 290.10000 to 272.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian - Kungurian | China (Xizang) | Cyclotrypa alexanderi (226505) |