| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Circotheca stylus
Taxonomy
Hyolithes stylus was named by Holm (1893). It is a 3D body fossil. It is the type species of Circotheca.
It was recombined as Circotheca stylus by Azmi and Pancholi (1983).
It was recombined as Circotheca stylus by Azmi and Pancholi (1983).
Synonymy list
| Year | Name and author |
|---|---|
| 1893 | Hyolithes stylus Holm |
| 1983 | Circotheca stylus Azmi and Pancholi p. 367 |
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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.
†Circotheca stylus Holm 1893
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, p = phylum | |||||
| References: d'Eichwald 1840, Hendy et al. 2009 | |||||
Age range: base of the Branchian to the top of the Atdabanian or 516.20000 to 516.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Atdabanian | United Kingdom (England) | Circotheca stylus (79934) | |
| Branchian | United Kingdom (England) | Circotheca stylus (79939) |