| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Clarkoceras calvini
Taxonomy
Clarkoceras calvini was named by Ulrich et al. (1943).
Synonymy list
| Year | Name and author |
|---|---|
| 1943 | Clarkoceras calvini Ulrich et al. |
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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.
†Clarkoceras calvini Ulrich et al. 1943
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: Tremadocian or 485.40000 to 477.70000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tremadocian | USA (Wisconsin) | Clarkoceras calvini (189290) | |
| Tremadocian | USA (Iowa) | Clarkoceras calvini (101765) |