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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Circulichnis
Taxonomy
Circulichnis was named by Vyalov (1971).
It was assigned to Ichnofossils by Vyalov (1971), Hantzschel (1975).
It was assigned to Ichnofossils by Vyalov (1971), Hantzschel (1975).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Circulichnis Vyalov |
| 1975 | Circulichnis Hantzschel |
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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.
G. †Circulichnis Vyalov 1971
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| W. Hantzschel 1975 | Ring-shaped trace, almost circular (or oval), formed by some cylindrical object. |
Measurements
No measurements are available
No ecological data are available
Age range: base of the Nemakit-Daldynian to the top of the Virgilian or 538.80000 to 298.90000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Nemakit-Daldynian | Spain | C. sp. (76575) | |
| Tremadoc - Arenig | Canada (Newfoundland) | C. montanus (175853) | |
| Missourian - Virgilian | USA (Kansas) | C. montanus (31) |