| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Circellia concava
Taxonomy
Guerichiphyllum concavum was named by Rozkowska (1969). It is not extant.
It was recombined as Circellia concava by Berkowski (2002).
It was recombined as Circellia concava by Berkowski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1969 | Guerichiphyllum concavum Rozkowska |
| 2002 | Circellia concava Berkowski |
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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.
†Circellia concava Rozkowska 1969
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Middle Famennian or 370.60000 to 364.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Famennian | Poland (Swietokrzyskie) | Circellia concava (134738) |